21902436

素因数分解:

$2^2\times 3^2\times {\mathrm{608401}}^1$

素因数の和:608411

約数の個数: 18

約数和(自身を含む): 55364582

約数和(自身を除く): 33462146

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 608401, 1216802, 1825203, 2433604, 3650406, 5475609, 7300812, 10951218, 21902436]

約数ペア:

[(1, 21902436), (2, 10951218), (3, 7300812), (4, 5475609), (6, 3650406), (9, 2433604), (12, 1825203), (18, 1216802), (36, 608401)]