21858039098

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67882109}}^1$

素因数の和:67882141

約数の個数: 16

約数和(自身を含む): 39100095360

約数和(自身を除く): 17242056262

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 67882109, 135764218, 475174763, 950349526, 1561288507, 3122577014, 10929019549, 21858039098]

約数ペア:

[(1, 21858039098), (2, 10929019549), (7, 3122577014), (14, 1561288507), (23, 950349526), (46, 475174763), (161, 135764218), (322, 67882109)]