21230486

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{701}}^1\times {\mathrm{797}}^1$

素因数の和:1519

約数の個数: 16

約数和(自身を含む): 33611760

約数和(自身を除く): 12381274

約数列:

[1, 2, 19, 38, 701, 797, 1402, 1594, 13319, 15143, 26638, 30286, 558697, 1117394, 10615243, 21230486]

約数ペア:

[(1, 21230486), (2, 10615243), (19, 1117394), (38, 558697), (701, 30286), (797, 26638), (1402, 15143), (1594, 13319)]