19494148

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{1031}}^1$

素因数の和:1227

約数の個数: 24

約数和(自身を含む): 35542080

約数和(自身を除く): 16047932

約数列:

[1, 2, 4, 29, 58, 116, 163, 326, 652, 1031, 2062, 4124, 4727, 9454, 18908, 29899, 59798, 119596, 168053, 336106, 672212, 4873537, 9747074, 19494148]

約数ペア:

[(1, 19494148), (2, 9747074), (4, 4873537), (29, 672212), (58, 336106), (116, 168053), (163, 119596), (326, 59798), (652, 29899), (1031, 18908), (2062, 9454), (4124, 4727)]