21864962

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{25603}}^1$

素因数の和:25673

約数の個数: 16

約数和(自身を含む): 38098752

約数和(自身を除く): 16233790

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 25603, 51206, 179221, 358442, 1561783, 3123566, 10932481, 21864962]

約数ペア:

[(1, 21864962), (2, 10932481), (7, 3123566), (14, 1561783), (61, 358442), (122, 179221), (427, 51206), (854, 25603)]