21322044

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{4261}}^1$

素因数の和:4410

約数の個数: 36

約数和(自身を含む): 54297880

約数和(自身を除く): 32975836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 417, 556, 834, 1251, 1668, 2502, 4261, 5004, 8522, 12783, 17044, 25566, 38349, 51132, 76698, 153396, 592279, 1184558, 1776837, 2369116, 3553674, 5330511, 7107348, 10661022, 21322044]

約数ペア:

[(1, 21322044), (2, 10661022), (3, 7107348), (4, 5330511), (6, 3553674), (9, 2369116), (12, 1776837), (18, 1184558), (36, 592279), (139, 153396), (278, 76698), (417, 51132), (556, 38349), (834, 25566), (1251, 17044), (1668, 12783), (2502, 8522), (4261, 5004)]