19830978

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{18061}}^1$

素因数の和:18130

約数の個数: 24

約数和(自身を含む): 43673916

約数和(自身を除く): 23842938

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 18061, 36122, 54183, 108366, 162549, 325098, 1101721, 2203442, 3305163, 6610326, 9915489, 19830978]

約数ペア:

[(1, 19830978), (2, 9915489), (3, 6610326), (6, 3305163), (9, 2203442), (18, 1101721), (61, 325098), (122, 162549), (183, 108366), (366, 54183), (549, 36122), (1098, 18061)]