19490328

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1$

素因数の和:670

約数の個数: 128

約数和(自身を含む): 63705600

約数和(自身を除く): 44215272

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, 88, 99, 104, 108, 117, 132, 143, 156, 198, 216, 234, 264, 286, 297, 312, 351, 396, 429, 468, 572, 594, 631, 702, 792, 858, 936, 1144, 1188, 1262, 1287, 1404, 1716, 1893, 2376, 2524, 2574, 2808, 3432, 3786, 3861, 5048, 5148, 5679, 6941, 7572, 7722, 8203, 10296, 11358, 13882, 15144, 15444, 16406, 17037, 20823, 22716, 24609, 27764, 30888, 32812, 34074, 41646, 45432, 49218, 55528, 62469, 65624, 68148, 73827, 83292, 90233, 98436, 124938, 136296, 147654, 166584, 180466, 187407, 196872, 221481, 249876, 270699, 295308, 360932, 374814, 442962, 499752, 541398, 590616, 721864, 749628, 812097, 885924, 1082796, 1499256, 1624194, 1771848, 2165592, 2436291, 3248388, 4872582, 6496776, 9745164, 19490328]

約数ペア:

[(1, 19490328), (2, 9745164), (3, 6496776), (4, 4872582), (6, 3248388), (8, 2436291), (9, 2165592), (11, 1771848), (12, 1624194), (13, 1499256), (18, 1082796), (22, 885924), (24, 812097), (26, 749628), (27, 721864), (33, 590616), (36, 541398), (39, 499752), (44, 442962), (52, 374814), (54, 360932), (66, 295308), (72, 270699), (78, 249876), (88, 221481), (99, 196872), (104, 187407), (108, 180466), (117, 166584), (132, 147654), (143, 136296), (156, 124938), (198, 98436), (216, 90233), (234, 83292), (264, 73827), (286, 68148), (297, 65624), (312, 62469), (351, 55528), (396, 49218), (429, 45432), (468, 41646), (572, 34074), (594, 32812), (631, 30888), (702, 27764), (792, 24609), (858, 22716), (936, 20823), (1144, 17037), (1188, 16406), (1262, 15444), (1287, 15144), (1404, 13882), (1716, 11358), (1893, 10296), (2376, 8203), (2524, 7722), (2574, 7572), (2808, 6941), (3432, 5679), (3786, 5148), (3861, 5048)]