21897324

素因数分解:

$2^2\times 3^3\times {\mathrm{202753}}^1$

素因数の和:202766

約数の個数: 24

約数和(自身を含む): 56771120

約数和(自身を除く): 34873796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 202753, 405506, 608259, 811012, 1216518, 1824777, 2433036, 3649554, 5474331, 7299108, 10948662, 21897324]

約数ペア:

[(1, 21897324), (2, 10948662), (3, 7299108), (4, 5474331), (6, 3649554), (9, 2433036), (12, 1824777), (18, 1216518), (27, 811012), (36, 608259), (54, 405506), (108, 202753)]