21099800782

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1\times {\mathrm{1029359}}^1$

素因数の和:1029675

約数の個数: 16

約数和(自身を含む): 32622477120

約数和(自身を除く): 11522676338

約数列:

[1, 2, 37, 74, 277, 554, 10249, 20498, 1029359, 2058718, 38086283, 76172566, 285132443, 570264886, 10549900391, 21099800782]

約数ペア:

[(1, 21099800782), (2, 10549900391), (37, 570264886), (74, 285132443), (277, 76172566), (554, 38086283), (10249, 2058718), (20498, 1029359)]