19533382

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{11239}}^1$

素因数の和:11331

約数の個数: 16

約数和(自身を含む): 32371200

約数和(自身を除く): 12837818

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 11239, 22478, 123629, 247258, 887881, 1775762, 9766691, 19533382]

約数ペア:

[(1, 19533382), (2, 9766691), (11, 1775762), (22, 887881), (79, 247258), (158, 123629), (869, 22478), (1738, 11239)]