21897912

素因数分解:

$2^3\times 3^1\times {\mathrm{912413}}^1$

素因数の和:912422

約数の個数: 16

約数和(自身を含む): 54744840

約数和(自身を除く): 32846928

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 912413, 1824826, 2737239, 3649652, 5474478, 7299304, 10948956, 21897912]

約数ペア:

[(1, 21897912), (2, 10948956), (3, 7299304), (4, 5474478), (6, 3649652), (8, 2737239), (12, 1824826), (24, 912413)]