21553869814

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{10067}}^1\times {\mathrm{28933}}^1$

素因数の和:39039

約数の個数: 16

約数和(自身を含む): 33209056368

約数和(自身を除く): 11655186554

約数列:

[1, 2, 37, 74, 10067, 20134, 28933, 57866, 372479, 744958, 1070521, 2141042, 291268511, 582537022, 10776934907, 21553869814]

約数ペア:

[(1, 21553869814), (2, 10776934907), (37, 582537022), (74, 291268511), (10067, 2141042), (20134, 1070521), (28933, 744958), (57866, 372479)]