21196428

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{160579}}^1$

素因数の和:160597

約数の個数: 24

約数和(自身を含む): 53954880

約数和(自身を除く): 32758452

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 160579, 321158, 481737, 642316, 963474, 1766369, 1926948, 3532738, 5299107, 7065476, 10598214, 21196428]

約数ペア:

[(1, 21196428), (2, 10598214), (3, 7065476), (4, 5299107), (6, 3532738), (11, 1926948), (12, 1766369), (22, 963474), (33, 642316), (44, 481737), (66, 321158), (132, 160579)]