19589037668

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{401}}^1\times {\mathrm{120917}}^1$

素因数の和:121423

約数の個数: 24

約数和(自身を含む): 34706851704

約数和(自身を除く): 15117814036

約数列:

[1, 2, 4, 101, 202, 401, 404, 802, 1604, 40501, 81002, 120917, 162004, 241834, 483668, 12212617, 24425234, 48487717, 48850468, 96975434, 193950868, 4897259417, 9794518834, 19589037668]

約数ペア:

[(1, 19589037668), (2, 9794518834), (4, 4897259417), (101, 193950868), (202, 96975434), (401, 48850468), (404, 48487717), (802, 24425234), (1604, 12212617), (40501, 483668), (81002, 241834), (120917, 162004)]