21522192

素因数分解:

$2^4\times 3^1\times {\mathrm{448379}}^1$

素因数の和:448390

約数の個数: 20

約数和(自身を含む): 55599120

約数和(自身を除く): 34076928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 448379, 896758, 1345137, 1793516, 2690274, 3587032, 5380548, 7174064, 10761096, 21522192]

約数ペア:

[(1, 21522192), (2, 10761096), (3, 7174064), (4, 5380548), (6, 3587032), (8, 2690274), (12, 1793516), (16, 1345137), (24, 896758), (48, 448379)]