11939866

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{1409}}^1$

素因数の和:1653

約数の個数: 16

約数和(自身を含む): 18950400

約数和(自身を除く): 7010534

約数列:

[1, 2, 19, 38, 223, 446, 1409, 2818, 4237, 8474, 26771, 53542, 314207, 628414, 5969933, 11939866]

約数ペア:

[(1, 11939866), (2, 5969933), (19, 628414), (38, 314207), (223, 53542), (446, 26771), (1409, 8474), (2818, 4237)]