21000332186

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{18521}}^1\times {\mathrm{33349}}^1$

素因数の和:51889

約数の個数: 16

約数和(自身を含む): 33356269800

約数和(自身を除く): 12355937614

約数列:

[1, 2, 17, 34, 18521, 33349, 37042, 66698, 314857, 566933, 629714, 1133866, 617656829, 1235313658, 10500166093, 21000332186]

約数ペア:

[(1, 21000332186), (2, 10500166093), (17, 1235313658), (34, 617656829), (18521, 1133866), (33349, 629714), (37042, 566933), (66698, 314857)]