21254332

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{16657}}^1$

素因数の和:16701

約数の個数: 24

約数和(自身を含む): 41978160

約数和(自身を除く): 20723828

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 16657, 33314, 66628, 183227, 366454, 483053, 732908, 966106, 1932212, 5313583, 10627166, 21254332]

約数ペア:

[(1, 21254332), (2, 10627166), (4, 5313583), (11, 1932212), (22, 966106), (29, 732908), (44, 483053), (58, 366454), (116, 183227), (319, 66628), (638, 33314), (1276, 16657)]