19003348

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:161

約数の個数: 96

約数和(自身を含む): 45045504

約数和(自身を除く): 26042156

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 37, 52, 68, 74, 83, 91, 119, 148, 166, 182, 221, 238, 259, 332, 364, 442, 476, 481, 518, 581, 629, 884, 962, 1036, 1079, 1162, 1258, 1411, 1547, 1924, 2158, 2324, 2516, 2822, 3071, 3094, 3367, 4316, 4403, 5644, 6142, 6188, 6734, 7553, 8177, 8806, 9877, 12284, 13468, 15106, 16354, 17612, 18343, 19754, 21497, 30212, 32708, 36686, 39508, 39923, 42994, 52207, 57239, 73372, 79846, 85988, 104414, 114478, 128401, 159692, 208828, 228956, 256802, 279461, 365449, 513604, 558922, 678691, 730898, 1117844, 1357382, 1461796, 2714764, 4750837, 9501674, 19003348]

約数ペア:

[(1, 19003348), (2, 9501674), (4, 4750837), (7, 2714764), (13, 1461796), (14, 1357382), (17, 1117844), (26, 730898), (28, 678691), (34, 558922), (37, 513604), (52, 365449), (68, 279461), (74, 256802), (83, 228956), (91, 208828), (119, 159692), (148, 128401), (166, 114478), (182, 104414), (221, 85988), (238, 79846), (259, 73372), (332, 57239), (364, 52207), (442, 42994), (476, 39923), (481, 39508), (518, 36686), (581, 32708), (629, 30212), (884, 21497), (962, 19754), (1036, 18343), (1079, 17612), (1162, 16354), (1258, 15106), (1411, 13468), (1547, 12284), (1924, 9877), (2158, 8806), (2324, 8177), (2516, 7553), (2822, 6734), (3071, 6188), (3094, 6142), (3367, 5644), (4316, 4403)]