21326736

素因数分解:

$2^4\times 3^1\times {\mathrm{444307}}^1$

素因数の和:444318

約数の個数: 20

約数和(自身を含む): 55094192

約数和(自身を除く): 33767456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 444307, 888614, 1332921, 1777228, 2665842, 3554456, 5331684, 7108912, 10663368, 21326736]

約数ペア:

[(1, 21326736), (2, 10663368), (3, 7108912), (4, 5331684), (6, 3554456), (8, 2665842), (12, 1777228), (16, 1332921), (24, 888614), (48, 444307)]