19900788

素因数分解:

$2^2\times 3^1\times {\mathrm{277}}^1\times {\mathrm{5987}}^1$

素因数の和:6271

約数の個数: 24

約数和(自身を含む): 46610592

約数和(自身を除く): 26709804

約数列:

[1, 2, 3, 4, 6, 12, 277, 554, 831, 1108, 1662, 3324, 5987, 11974, 17961, 23948, 35922, 71844, 1658399, 3316798, 4975197, 6633596, 9950394, 19900788]

約数ペア:

[(1, 19900788), (2, 9950394), (3, 6633596), (4, 4975197), (6, 3316798), (12, 1658399), (277, 71844), (554, 35922), (831, 23948), (1108, 17961), (1662, 11974), (3324, 5987)]