19388633608

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{1013}}^1\times {\mathrm{55639}}^1$

素因数の和:56701

約数の個数: 32

約数和(自身を含む): 37236513600

約数和(自身を除く): 17847879992

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 1013, 2026, 4052, 8104, 43559, 55639, 87118, 111278, 174236, 222556, 348472, 445112, 2392477, 4784954, 9569908, 19139816, 56362307, 112724614, 225449228, 450898456, 2423579201, 4847158402, 9694316804, 19388633608]

約数ペア:

[(1, 19388633608), (2, 9694316804), (4, 4847158402), (8, 2423579201), (43, 450898456), (86, 225449228), (172, 112724614), (344, 56362307), (1013, 19139816), (2026, 9569908), (4052, 4784954), (8104, 2392477), (43559, 445112), (55639, 348472), (87118, 222556), (111278, 174236)]