42226778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101021}}^1$

素因数の和:101053

約数の個数: 16

約数和(自身を含む): 72735840

約数和(自身を除く): 30509062

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 101021, 202042, 1111231, 1919399, 2222462, 3838798, 21113389, 42226778]

約数ペア:

[(1, 42226778), (2, 21113389), (11, 3838798), (19, 2222462), (22, 1919399), (38, 1111231), (209, 202042), (418, 101021)]