21728366

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{34057}}^1$

素因数の和:34099

約数の個数: 16

約数和(自身を含む): 36782640

約数和(自身を除く): 15054274

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 34057, 68114, 374627, 749254, 987653, 1975306, 10864183, 21728366]

約数ペア:

[(1, 21728366), (2, 10864183), (11, 1975306), (22, 987653), (29, 749254), (58, 374627), (319, 68114), (638, 34057)]