21486576

素因数分解:

$2^4\times 3^1\times {\mathrm{447637}}^1$

素因数の和:447648

約数の個数: 20

約数和(自身を含む): 55507112

約数和(自身を除く): 34020536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 447637, 895274, 1342911, 1790548, 2685822, 3581096, 5371644, 7162192, 10743288, 21486576]

約数ペア:

[(1, 21486576), (2, 10743288), (3, 7162192), (4, 5371644), (6, 3581096), (8, 2685822), (12, 1790548), (16, 1342911), (24, 895274), (48, 447637)]