19853174

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{11423}}^1$

素因数の和:11515

約数の個数: 16

約数和(自身を含む): 32901120

約数和(自身を除く): 13047946

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 11423, 22846, 125653, 251306, 902417, 1804834, 9926587, 19853174]

約数ペア:

[(1, 19853174), (2, 9926587), (11, 1804834), (22, 902417), (79, 251306), (158, 125653), (869, 22846), (1738, 11423)]