21171708227

素因数分解:

${\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{1319}}^1\times {\mathrm{1693}}^1$

素因数の和:3530

約数の個数: 16

約数和(自身を含む): 22360800000

約数和(自身を除く): 1189091773

約数列:

[1, 19, 499, 1319, 1693, 9481, 25061, 32167, 658181, 844807, 2233067, 12505439, 16051333, 42428273, 1114300433, 21171708227]

約数ペア:

[(1, 21171708227), (19, 1114300433), (499, 42428273), (1319, 16051333), (1693, 12505439), (9481, 2233067), (25061, 844807), (32167, 658181)]