21935042

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1\times {\mathrm{709}}^1$

素因数の和:1241

約数の個数: 16

約数和(自身を含む): 34080000

約数和(自身を除く): 12144958

約数列:

[1, 2, 31, 62, 499, 709, 998, 1418, 15469, 21979, 30938, 43958, 353791, 707582, 10967521, 21935042]

約数ペア:

[(1, 21935042), (2, 10967521), (31, 707582), (62, 353791), (499, 43958), (709, 30938), (998, 21979), (1418, 15469)]