21941110

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{75659}}^1$

素因数の和:75695

約数の個数: 16

約数和(自身を含む): 40856400

約数和(自身を除く): 18915290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 75659, 151318, 378295, 756590, 2194111, 4388222, 10970555, 21941110]

約数ペア:

[(1, 21941110), (2, 10970555), (5, 4388222), (10, 2194111), (29, 756590), (58, 378295), (145, 151318), (290, 75659)]