19237922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{11069}}^1$

素因数の和:11161

約数の個数: 16

約数和(自身を含む): 31881600

約数和(自身を除く): 12643678

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 11069, 22138, 121759, 243518, 874451, 1748902, 9618961, 19237922]

約数ペア:

[(1, 19237922), (2, 9618961), (11, 1748902), (22, 874451), (79, 243518), (158, 121759), (869, 22138), (1738, 11069)]