21626308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{1601}}^1$

素因数の和:1923

約数の個数: 24

約数和(自身を含む): 41446944

約数和(自身を除く): 19820636

約数列:

[1, 2, 4, 11, 22, 44, 307, 614, 1228, 1601, 3202, 3377, 6404, 6754, 13508, 17611, 35222, 70444, 491507, 983014, 1966028, 5406577, 10813154, 21626308]

約数ペア:

[(1, 21626308), (2, 10813154), (4, 5406577), (11, 1966028), (22, 983014), (44, 491507), (307, 70444), (614, 35222), (1228, 17611), (1601, 13508), (3202, 6754), (3377, 6404)]