19753304

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{21851}}^1$

素因数の和:21970

約数の個数: 16

約数和(自身を含む): 37366920

約数和(自身を除く): 17613616

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 21851, 43702, 87404, 174808, 2469163, 4938326, 9876652, 19753304]

約数ペア:

[(1, 19753304), (2, 9876652), (4, 4938326), (8, 2469163), (113, 174808), (226, 87404), (452, 43702), (904, 21851)]