21049296

素因数分解:

$2^4\times 3^1\times {\mathrm{438527}}^1$

素因数の和:438538

約数の個数: 20

約数和(自身を含む): 54377472

約数和(自身を除く): 33328176

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 438527, 877054, 1315581, 1754108, 2631162, 3508216, 5262324, 7016432, 10524648, 21049296]

約数ペア:

[(1, 21049296), (2, 10524648), (3, 7016432), (4, 5262324), (6, 3508216), (8, 2631162), (12, 1754108), (16, 1315581), (24, 877054), (48, 438527)]