21657912

素因数分解:

$2^3\times 3^1\times {\mathrm{902413}}^1$

素因数の和:902422

約数の個数: 16

約数和(自身を含む): 54144840

約数和(自身を除く): 32486928

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 902413, 1804826, 2707239, 3609652, 5414478, 7219304, 10828956, 21657912]

約数ペア:

[(1, 21657912), (2, 10828956), (3, 7219304), (4, 5414478), (6, 3609652), (8, 2707239), (12, 1804826), (24, 902413)]