19970794810

素因数分解:

$2^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{5269339}}^1$

素因数の和:5269725

約数の個数: 16

約数和(自身を含む): 36042285600

約数和(自身を除く): 16071490790

約数列:

[1, 2, 5, 10, 379, 758, 1895, 3790, 5269339, 10538678, 26346695, 52693390, 1997079481, 3994158962, 9985397405, 19970794810]

約数ペア:

[(1, 19970794810), (2, 9985397405), (5, 3994158962), (10, 1997079481), (379, 52693390), (758, 26346695), (1895, 10538678), (3790, 5269339)]