21206352

素因数分解:

$2^4\times 3^1\times {\mathrm{441799}}^1$

素因数の和:441810

約数の個数: 20

約数和(自身を含む): 54783200

約数和(自身を除く): 33576848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 441799, 883598, 1325397, 1767196, 2650794, 3534392, 5301588, 7068784, 10603176, 21206352]

約数ペア:

[(1, 21206352), (2, 10603176), (3, 7068784), (4, 5301588), (6, 3534392), (8, 2650794), (12, 1767196), (16, 1325397), (24, 883598), (48, 441799)]