21915408

素因数分解:

$2^4\times 3^1\times {\mathrm{456571}}^1$

素因数の和:456582

約数の個数: 20

約数和(自身を含む): 56614928

約数和(自身を除く): 34699520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 456571, 913142, 1369713, 1826284, 2739426, 3652568, 5478852, 7305136, 10957704, 21915408]

約数ペア:

[(1, 21915408), (2, 10957704), (3, 7305136), (4, 5478852), (6, 3652568), (8, 2739426), (12, 1826284), (16, 1369713), (24, 913142), (48, 456571)]