19429898

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1\times {\mathrm{577}}^1$

素因数の和:841

約数の個数: 16

約数和(自身を含む): 29651400

約数和(自身を除く): 10221502

約数列:

[1, 2, 113, 149, 226, 298, 577, 1154, 16837, 33674, 65201, 85973, 130402, 171946, 9714949, 19429898]

約数ペア:

[(1, 19429898), (2, 9714949), (113, 171946), (149, 130402), (226, 85973), (298, 65201), (577, 33674), (1154, 16837)]