19005395728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2918519}}^1$

素因数の和:2918575

約数の個数: 40

約数和(自身を含む): 41256198720

約数和(自身を除く): 22250802992

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 148, 176, 296, 407, 592, 814, 1628, 3256, 6512, 2918519, 5837038, 11674076, 23348152, 32103709, 46696304, 64207418, 107985203, 128414836, 215970406, 256829672, 431940812, 513659344, 863881624, 1187837233, 1727763248, 2375674466, 4751348932, 9502697864, 19005395728]

約数ペア:

[(1, 19005395728), (2, 9502697864), (4, 4751348932), (8, 2375674466), (11, 1727763248), (16, 1187837233), (22, 863881624), (37, 513659344), (44, 431940812), (74, 256829672), (88, 215970406), (148, 128414836), (176, 107985203), (296, 64207418), (407, 46696304), (592, 32103709), (814, 23348152), (1628, 11674076), (3256, 5837038), (6512, 2918519)]