21900924

素因数分解:

$2^2\times 3^2\times {\mathrm{608359}}^1$

素因数の和:608369

約数の個数: 18

約数和(自身を含む): 55360760

約数和(自身を除く): 33459836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 608359, 1216718, 1825077, 2433436, 3650154, 5475231, 7300308, 10950462, 21900924]

約数ペア:

[(1, 21900924), (2, 10950462), (3, 7300308), (4, 5475231), (6, 3650154), (9, 2433436), (12, 1825077), (18, 1216718), (36, 608359)]