19915286

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{14929}}^1$

素因数の和:14983

約数の個数: 16

約数和(自身を含む): 32248800

約数和(自身を除く): 12333514

約数列:

[1, 2, 23, 29, 46, 58, 667, 1334, 14929, 29858, 343367, 432941, 686734, 865882, 9957643, 19915286]

約数ペア:

[(1, 19915286), (2, 9957643), (23, 865882), (29, 686734), (46, 432941), (58, 343367), (667, 29858), (1334, 14929)]