19383158

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{4091}}^1$

素因数の和:4219

約数の個数: 16

約数和(自身を含む): 30640896

約数和(自身を除く): 11257738

約数列:

[1, 2, 23, 46, 103, 206, 2369, 4091, 4738, 8182, 94093, 188186, 421373, 842746, 9691579, 19383158]

約数ペア:

[(1, 19383158), (2, 9691579), (23, 842746), (46, 421373), (103, 188186), (206, 94093), (2369, 8182), (4091, 4738)]