19003676848

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{413411}}^1$

素因数の和:413462

約数の個数: 60

約数和(自身を含む): 42215152968

約数和(自身を除く): 23211476120

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 169, 208, 221, 272, 338, 442, 676, 884, 1352, 1768, 2704, 2873, 3536, 5746, 11492, 22984, 45968, 413411, 826822, 1653644, 3307288, 5374343, 6614576, 7027987, 10748686, 14055974, 21497372, 28111948, 42994744, 56223896, 69866459, 85989488, 91363831, 112447792, 139732918, 182727662, 279465836, 365455324, 558931672, 730910648, 1117863344, 1187729803, 1461821296, 2375459606, 4750919212, 9501838424, 19003676848]

約数ペア:

[(1, 19003676848), (2, 9501838424), (4, 4750919212), (8, 2375459606), (13, 1461821296), (16, 1187729803), (17, 1117863344), (26, 730910648), (34, 558931672), (52, 365455324), (68, 279465836), (104, 182727662), (136, 139732918), (169, 112447792), (208, 91363831), (221, 85989488), (272, 69866459), (338, 56223896), (442, 42994744), (676, 28111948), (884, 21497372), (1352, 14055974), (1768, 10748686), (2704, 7027987), (2873, 6614576), (3536, 5374343), (5746, 3307288), (11492, 1653644), (22984, 826822), (45968, 413411)]