38865982

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{53831}}^1$

素因数の和:53871

約数の個数: 12

約数和(自身を含む): 61529976

約数和(自身を除く): 22663994

約数列:

[1, 2, 19, 38, 361, 722, 53831, 107662, 1022789, 2045578, 19432991, 38865982]

約数ペア:

[(1, 38865982), (2, 19432991), (19, 2045578), (38, 1022789), (361, 107662), (722, 53831)]