21730958

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1\times {\mathrm{601}}^1$

素因数の和:883

約数の個数: 16

約数和(自身を含む): 33158160

約数和(自身を除く): 11427202

約数列:

[1, 2, 101, 179, 202, 358, 601, 1202, 18079, 36158, 60701, 107579, 121402, 215158, 10865479, 21730958]

約数ペア:

[(1, 21730958), (2, 10865479), (101, 215158), (179, 121402), (202, 107579), (358, 60701), (601, 36158), (1202, 18079)]