11921890

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{15091}}^1$

素因数の和:15177

約数の個数: 16

約数和(自身を含む): 21732480

約数和(自身を除く): 9810590

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 15091, 30182, 75455, 150910, 1192189, 2384378, 5960945, 11921890]

約数ペア:

[(1, 11921890), (2, 5960945), (5, 2384378), (10, 1192189), (79, 150910), (158, 75455), (395, 30182), (790, 15091)]