21052182192

素因数分解:

$2^4\times 3^1\times {\mathrm{438587129}}^1$

素因数の和:438587140

約数の個数: 20

約数和(自身を含む): 54384804120

約数和(自身を除く): 33332621928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 438587129, 877174258, 1315761387, 1754348516, 2631522774, 3508697032, 5263045548, 7017394064, 10526091096, 21052182192]

約数ペア:

[(1, 21052182192), (2, 10526091096), (3, 7017394064), (4, 5263045548), (6, 3508697032), (8, 2631522774), (12, 1754348516), (16, 1315761387), (24, 877174258), (48, 438587129)]