21643802

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{3623}}^1$

素因数の和:3757

約数の個数: 16

約数和(自身を含む): 33920640

約数和(自身を除く): 12276838

約数列:

[1, 2, 29, 58, 103, 206, 2987, 3623, 5974, 7246, 105067, 210134, 373169, 746338, 10821901, 21643802]

約数ペア:

[(1, 21643802), (2, 10821901), (29, 746338), (58, 373169), (103, 210134), (206, 105067), (2987, 7246), (3623, 5974)]