21845612

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{2843}}^1$

素因数の和:2977

約数の個数: 24

約数和(自身を含む): 40851216

約数和(自身を除く): 19005604

約数列:

[1, 2, 4, 17, 34, 68, 113, 226, 452, 1921, 2843, 3842, 5686, 7684, 11372, 48331, 96662, 193324, 321259, 642518, 1285036, 5461403, 10922806, 21845612]

約数ペア:

[(1, 21845612), (2, 10922806), (4, 5461403), (17, 1285036), (34, 642518), (68, 321259), (113, 193324), (226, 96662), (452, 48331), (1921, 11372), (2843, 7684), (3842, 5686)]