19005290216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{189613}}^1$

素因数の和:189714

約数の個数: 64

約数和(自身を含む): 41775756480

約数和(自身を除く): 22770466264

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 67, 68, 88, 134, 136, 187, 268, 374, 536, 737, 748, 1139, 1474, 1496, 2278, 2948, 4556, 5896, 9112, 12529, 25058, 50116, 100232, 189613, 379226, 758452, 1516904, 2085743, 3223421, 4171486, 6446842, 8342972, 12704071, 12893684, 16685944, 25408142, 25787368, 35457631, 50816284, 70915262, 101632568, 139744781, 141830524, 215969207, 279489562, 283661048, 431938414, 558979124, 863876828, 1117958248, 1727753656, 2375661277, 4751322554, 9502645108, 19005290216]

約数ペア:

[(1, 19005290216), (2, 9502645108), (4, 4751322554), (8, 2375661277), (11, 1727753656), (17, 1117958248), (22, 863876828), (34, 558979124), (44, 431938414), (67, 283661048), (68, 279489562), (88, 215969207), (134, 141830524), (136, 139744781), (187, 101632568), (268, 70915262), (374, 50816284), (536, 35457631), (737, 25787368), (748, 25408142), (1139, 16685944), (1474, 12893684), (1496, 12704071), (2278, 8342972), (2948, 6446842), (4556, 4171486), (5896, 3223421), (9112, 2085743), (12529, 1516904), (25058, 758452), (50116, 379226), (100232, 189613)]