19678742

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{2111}}^1$

素因数の和:2251

約数の個数: 16

約数和(自身を含む): 30412800

約数和(自身を除く): 10734058

約数列:

[1, 2, 59, 79, 118, 158, 2111, 4222, 4661, 9322, 124549, 166769, 249098, 333538, 9839371, 19678742]

約数ペア:

[(1, 19678742), (2, 9839371), (59, 333538), (79, 249098), (118, 166769), (158, 124549), (2111, 9322), (4222, 4661)]