19718621208

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{16369}}^1$

素因数の和:16424

約数の個数: 240

約数和(自身を含む): 65246563800

約数和(自身を除く): 45527942592

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 24, 26, 27, 33, 36, 39, 44, 52, 54, 66, 72, 78, 81, 88, 99, 104, 108, 117, 132, 143, 156, 162, 169, 198, 216, 234, 264, 286, 297, 312, 324, 338, 351, 396, 429, 468, 507, 572, 594, 648, 676, 702, 792, 858, 891, 936, 1014, 1053, 1144, 1188, 1287, 1352, 1404, 1521, 1716, 1782, 1859, 2028, 2106, 2376, 2574, 2808, 3042, 3432, 3564, 3718, 3861, 4056, 4212, 4563, 5148, 5577, 6084, 7128, 7436, 7722, 8424, 9126, 10296, 11154, 11583, 12168, 13689, 14872, 15444, 16369, 16731, 18252, 22308, 23166, 27378, 30888, 32738, 33462, 36504, 44616, 46332, 49107, 50193, 54756, 65476, 66924, 92664, 98214, 100386, 109512, 130952, 133848, 147321, 150579, 180059, 196428, 200772, 212797, 294642, 301158, 360118, 392856, 401544, 425594, 441963, 540177, 589284, 602316, 638391, 720236, 851188, 883926, 1080354, 1178568, 1204632, 1276782, 1325889, 1440472, 1620531, 1702376, 1767852, 1915173, 2160708, 2340767, 2553564, 2651778, 2766361, 3241062, 3535704, 3830346, 4321416, 4681534, 4861593, 5107128, 5303556, 5532722, 5745519, 6482124, 7022301, 7660692, 8299083, 9363068, 9723186, 10607112, 11065444, 11491038, 12964248, 14044602, 14584779, 15321384, 16598166, 17236557, 18726136, 19446372, 21066903, 22130888, 22982076, 24897249, 28089204, 29169558, 30429971, 33196332, 34473114, 38892744, 42133806, 45964152, 49794498, 56178408, 58339116, 60859942, 63200709, 66392664, 68946228, 74691747, 84267612, 91289913, 99588996, 116678232, 121719884, 126401418, 137892456, 149383494, 168535224, 182579826, 189602127, 199177992, 224075241, 243439768, 252802836, 273869739, 298766988, 365159652, 379204254, 448150482, 505605672, 547739478, 597533976, 730319304, 758408508, 821609217, 896300964, 1095478956, 1516817016, 1643218434, 1792601928, 2190957912, 2464827651, 3286436868, 4929655302, 6572873736, 9859310604, 19718621208]

約数ペア:

[(1, 19718621208), (2, 9859310604), (3, 6572873736), (4, 4929655302), (6, 3286436868), (8, 2464827651), (9, 2190957912), (11, 1792601928), (12, 1643218434), (13, 1516817016), (18, 1095478956), (22, 896300964), (24, 821609217), (26, 758408508), (27, 730319304), (33, 597533976), (36, 547739478), (39, 505605672), (44, 448150482), (52, 379204254), (54, 365159652), (66, 298766988), (72, 273869739), (78, 252802836), (81, 243439768), (88, 224075241), (99, 199177992), (104, 189602127), (108, 182579826), (117, 168535224), (132, 149383494), (143, 137892456), (156, 126401418), (162, 121719884), (169, 116678232), (198, 99588996), (216, 91289913), (234, 84267612), (264, 74691747), (286, 68946228), (297, 66392664), (312, 63200709), (324, 60859942), (338, 58339116), (351, 56178408), (396, 49794498), (429, 45964152), (468, 42133806), (507, 38892744), (572, 34473114), (594, 33196332), (648, 30429971), (676, 29169558), (702, 28089204), (792, 24897249), (858, 22982076), (891, 22130888), (936, 21066903), (1014, 19446372), (1053, 18726136), (1144, 17236557), (1188, 16598166), (1287, 15321384), (1352, 14584779), (1404, 14044602), (1521, 12964248), (1716, 11491038), (1782, 11065444), (1859, 10607112), (2028, 9723186), (2106, 9363068), (2376, 8299083), (2574, 7660692), (2808, 7022301), (3042, 6482124), (3432, 5745519), (3564, 5532722), (3718, 5303556), (3861, 5107128), (4056, 4861593), (4212, 4681534), (4563, 4321416), (5148, 3830346), (5577, 3535704), (6084, 3241062), (7128, 2766361), (7436, 2651778), (7722, 2553564), (8424, 2340767), (9126, 2160708), (10296, 1915173), (11154, 1767852), (11583, 1702376), (12168, 1620531), (13689, 1440472), (14872, 1325889), (15444, 1276782), (16369, 1204632), (16731, 1178568), (18252, 1080354), (22308, 883926), (23166, 851188), (27378, 720236), (30888, 638391), (32738, 602316), (33462, 589284), (36504, 540177), (44616, 441963), (46332, 425594), (49107, 401544), (50193, 392856), (54756, 360118), (65476, 301158), (66924, 294642), (92664, 212797), (98214, 200772), (100386, 196428), (109512, 180059), (130952, 150579), (133848, 147321)]