21982796

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{4129}}^1$

素因数の和:4166

約数の個数: 24

約数和(自身を含む): 42324240

約数和(自身を除く): 20341444

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1331, 2662, 4129, 5324, 8258, 16516, 45419, 90838, 181676, 499609, 999218, 1998436, 5495699, 10991398, 21982796]

約数ペア:

[(1, 21982796), (2, 10991398), (4, 5495699), (11, 1998436), (22, 999218), (44, 499609), (121, 181676), (242, 90838), (484, 45419), (1331, 16516), (2662, 8258), (4129, 5324)]