21711912

素因数分解:

$2^3\times 3^1\times {\mathrm{904663}}^1$

素因数の和:904672

約数の個数: 16

約数和(自身を含む): 54279840

約数和(自身を除く): 32567928

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 904663, 1809326, 2713989, 3618652, 5427978, 7237304, 10855956, 21711912]

約数ペア:

[(1, 21711912), (2, 10855956), (3, 7237304), (4, 5427978), (6, 3618652), (8, 2713989), (12, 1809326), (24, 904663)]