19625338

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{557}}^1$

素因数の和:861

約数の個数: 16

約数和(自身を含む): 29998080

約数和(自身を除く): 10372742

約数列:

[1, 2, 79, 158, 223, 446, 557, 1114, 17617, 35234, 44003, 88006, 124211, 248422, 9812669, 19625338]

約数ペア:

[(1, 19625338), (2, 9812669), (79, 248422), (158, 124211), (223, 88006), (446, 44003), (557, 35234), (1114, 17617)]