21855108

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{165569}}^1$

素因数の和:165587

約数の個数: 24

約数和(自身を含む): 55631520

約数和(自身を除く): 33776412

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 165569, 331138, 496707, 662276, 993414, 1821259, 1986828, 3642518, 5463777, 7285036, 10927554, 21855108]

約数ペア:

[(1, 21855108), (2, 10927554), (3, 7285036), (4, 5463777), (6, 3642518), (11, 1986828), (12, 1821259), (22, 993414), (33, 662276), (44, 496707), (66, 331138), (132, 165569)]