19372408

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{220141}}^1$

素因数の和:220158

約数の個数: 16

約数和(自身を含む): 39625560

約数和(自身を除く): 20253152

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 220141, 440282, 880564, 1761128, 2421551, 4843102, 9686204, 19372408]

約数ペア:

[(1, 19372408), (2, 9686204), (4, 4843102), (8, 2421551), (11, 1761128), (22, 880564), (44, 440282), (88, 220141)]