19428552

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:93

約数の個数: 256

約数和(自身を含む): 68947200

約数和(自身を除く): 49518648

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 17, 18, 22, 24, 26, 27, 33, 34, 36, 37, 39, 44, 51, 52, 54, 66, 68, 72, 74, 78, 88, 99, 102, 104, 108, 111, 117, 132, 136, 143, 148, 153, 156, 187, 198, 204, 216, 221, 222, 234, 264, 286, 296, 297, 306, 312, 333, 351, 374, 396, 407, 408, 429, 442, 444, 459, 468, 481, 561, 572, 594, 612, 629, 663, 666, 702, 748, 792, 814, 858, 884, 888, 918, 936, 962, 999, 1122, 1144, 1188, 1221, 1224, 1258, 1287, 1326, 1332, 1404, 1443, 1496, 1628, 1683, 1716, 1768, 1836, 1887, 1924, 1989, 1998, 2244, 2376, 2431, 2442, 2516, 2574, 2652, 2664, 2808, 2886, 3256, 3366, 3432, 3663, 3672, 3774, 3848, 3861, 3978, 3996, 4329, 4488, 4862, 4884, 5032, 5049, 5148, 5291, 5304, 5661, 5772, 5967, 6732, 6919, 7293, 7326, 7548, 7722, 7956, 7992, 8177, 8658, 9724, 9768, 10098, 10296, 10582, 10989, 11322, 11544, 11934, 12987, 13464, 13838, 14586, 14652, 15096, 15444, 15873, 15912, 16354, 16983, 17316, 19448, 20196, 20757, 21164, 21879, 21978, 22644, 23868, 24531, 25974, 27676, 29172, 29304, 30888, 31746, 32708, 33966, 34632, 40392, 41514, 42328, 43758, 43956, 45288, 47619, 47736, 49062, 51948, 55352, 58344, 62271, 63492, 65416, 65637, 67932, 73593, 83028, 87516, 87912, 89947, 95238, 98124, 103896, 124542, 126984, 131274, 135864, 142857, 147186, 166056, 175032, 179894, 186813, 190476, 196248, 220779, 249084, 262548, 269841, 285714, 294372, 359788, 373626, 380952, 441558, 498168, 525096, 539682, 571428, 588744, 719576, 747252, 809523, 883116, 1079364, 1142856, 1494504, 1619046, 1766232, 2158728, 2428569, 3238092, 4857138, 6476184, 9714276, 19428552]

約数ペア:

[(1, 19428552), (2, 9714276), (3, 6476184), (4, 4857138), (6, 3238092), (8, 2428569), (9, 2158728), (11, 1766232), (12, 1619046), (13, 1494504), (17, 1142856), (18, 1079364), (22, 883116), (24, 809523), (26, 747252), (27, 719576), (33, 588744), (34, 571428), (36, 539682), (37, 525096), (39, 498168), (44, 441558), (51, 380952), (52, 373626), (54, 359788), (66, 294372), (68, 285714), (72, 269841), (74, 262548), (78, 249084), (88, 220779), (99, 196248), (102, 190476), (104, 186813), (108, 179894), (111, 175032), (117, 166056), (132, 147186), (136, 142857), (143, 135864), (148, 131274), (153, 126984), (156, 124542), (187, 103896), (198, 98124), (204, 95238), (216, 89947), (221, 87912), (222, 87516), (234, 83028), (264, 73593), (286, 67932), (296, 65637), (297, 65416), (306, 63492), (312, 62271), (333, 58344), (351, 55352), (374, 51948), (396, 49062), (407, 47736), (408, 47619), (429, 45288), (442, 43956), (444, 43758), (459, 42328), (468, 41514), (481, 40392), (561, 34632), (572, 33966), (594, 32708), (612, 31746), (629, 30888), (663, 29304), (666, 29172), (702, 27676), (748, 25974), (792, 24531), (814, 23868), (858, 22644), (884, 21978), (888, 21879), (918, 21164), (936, 20757), (962, 20196), (999, 19448), (1122, 17316), (1144, 16983), (1188, 16354), (1221, 15912), (1224, 15873), (1258, 15444), (1287, 15096), (1326, 14652), (1332, 14586), (1404, 13838), (1443, 13464), (1496, 12987), (1628, 11934), (1683, 11544), (1716, 11322), (1768, 10989), (1836, 10582), (1887, 10296), (1924, 10098), (1989, 9768), (1998, 9724), (2244, 8658), (2376, 8177), (2431, 7992), (2442, 7956), (2516, 7722), (2574, 7548), (2652, 7326), (2664, 7293), (2808, 6919), (2886, 6732), (3256, 5967), (3366, 5772), (3432, 5661), (3663, 5304), (3672, 5291), (3774, 5148), (3848, 5049), (3861, 5032), (3978, 4884), (3996, 4862), (4329, 4488)]