21838606

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{1361}}^1$

素因数の和:1547

約数の個数: 16

約数和(自身を含む): 33537888

約数和(自身を除く): 11699282

約数列:

[1, 2, 71, 113, 142, 226, 1361, 2722, 8023, 16046, 96631, 153793, 193262, 307586, 10919303, 21838606]

約数ペア:

[(1, 21838606), (2, 10919303), (71, 307586), (113, 193262), (142, 153793), (226, 96631), (1361, 16046), (2722, 8023)]