20190130655

素因数分解:

$5^1\times {\mathrm{421}}^1\times {\mathrm{2251}}^1\times {\mathrm{4261}}^1$

素因数の和:6938

約数の個数: 16

約数和(自身を含む): 24302196768

約数和(自身を除く): 4112066113

約数列:

[1, 5, 421, 2105, 2251, 4261, 11255, 21305, 947671, 1793881, 4738355, 8969405, 9591511, 47957555, 4038026131, 20190130655]

約数ペア:

[(1, 20190130655), (5, 4038026131), (421, 47957555), (2105, 9591511), (2251, 8969405), (4261, 4738355), (11255, 1793881), (21305, 947671)]