19874566030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4201811}}^1$

素因数の和:4201872

約数の個数: 32

約数和(自身を含む): 39934021248

約数和(自身を除く): 20059455218

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 4201811, 8403622, 21009055, 42018110, 46219921, 92439842, 180677873, 231099605, 361355746, 462199210, 903389365, 1806778730, 1987456603, 3974913206, 9937283015, 19874566030]

約数ペア:

[(1, 19874566030), (2, 9937283015), (5, 3974913206), (10, 1987456603), (11, 1806778730), (22, 903389365), (43, 462199210), (55, 361355746), (86, 231099605), (110, 180677873), (215, 92439842), (430, 46219921), (473, 42018110), (946, 21009055), (2365, 8403622), (4730, 4201811)]