21870356

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{92671}}^1$

素因数の和:92734

約数の個数: 12

約数和(自身を含む): 38922240

約数和(自身を除く): 17051884

約数列:

[1, 2, 4, 59, 118, 236, 92671, 185342, 370684, 5467589, 10935178, 21870356]

約数ペア:

[(1, 21870356), (2, 10935178), (4, 5467589), (59, 370684), (118, 185342), (236, 92671)]