19131242

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{25373}}^1$

素因数の和:25417

約数の個数: 16

約数和(自身を含む): 31971240

約数和(自身を除く): 12839998

約数列:

[1, 2, 13, 26, 29, 58, 377, 754, 25373, 50746, 329849, 659698, 735817, 1471634, 9565621, 19131242]

約数ペア:

[(1, 19131242), (2, 9565621), (13, 1471634), (26, 735817), (29, 659698), (58, 329849), (377, 50746), (754, 25373)]