2019221572

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{1097}}^1\times {\mathrm{12437}}^1$

素因数の和:13575

約数の個数: 24

約数和(自身を含む): 3632741784

約数和(自身を除く): 1613520212

約数列:

[1, 2, 4, 37, 74, 148, 1097, 2194, 4388, 12437, 24874, 40589, 49748, 81178, 162356, 460169, 920338, 1840676, 13643389, 27286778, 54573556, 504805393, 1009610786, 2019221572]

約数ペア:

[(1, 2019221572), (2, 1009610786), (4, 504805393), (37, 54573556), (74, 27286778), (148, 13643389), (1097, 1840676), (2194, 920338), (4388, 460169), (12437, 162356), (24874, 81178), (40589, 49748)]