19257262

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{2371}}^1$

素因数の和:2535

約数の個数: 16

約数和(自身を含む): 30057984

約数和(自身を除く): 10800722

約数列:

[1, 2, 31, 62, 131, 262, 2371, 4061, 4742, 8122, 73501, 147002, 310601, 621202, 9628631, 19257262]

約数ペア:

[(1, 19257262), (2, 9628631), (31, 621202), (62, 310601), (131, 147002), (262, 73501), (2371, 8122), (4061, 4742)]