19421104

素因数分解:

$2^4\times {\mathrm{853}}^1\times {\mathrm{1423}}^1$

素因数の和:2284

約数の個数: 20

約数和(自身を含む): 37698976

約数和(自身を除く): 18277872

約数列:

[1, 2, 4, 8, 16, 853, 1423, 1706, 2846, 3412, 5692, 6824, 11384, 13648, 22768, 1213819, 2427638, 4855276, 9710552, 19421104]

約数ペア:

[(1, 19421104), (2, 9710552), (4, 4855276), (8, 2427638), (16, 1213819), (853, 22768), (1423, 13648), (1706, 11384), (2846, 6824), (3412, 5692)]