21917904

素因数分解:

$2^4\times 3^1\times {\mathrm{456623}}^1$

素因数の和:456634

約数の個数: 20

約数和(自身を含む): 56621376

約数和(自身を除く): 34703472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 456623, 913246, 1369869, 1826492, 2739738, 3652984, 5479476, 7305968, 10958952, 21917904]

約数ペア:

[(1, 21917904), (2, 10958952), (3, 7305968), (4, 5479476), (6, 3652984), (8, 2739738), (12, 1826492), (16, 1369869), (24, 913246), (48, 456623)]