21372598

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{12269}}^1$

素因数の和:12351

約数の個数: 16

約数和(自身を含む): 35043120

約数和(自身を除く): 13670522

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 12269, 24538, 159497, 318994, 822023, 1644046, 10686299, 21372598]

約数ペア:

[(1, 21372598), (2, 10686299), (13, 1644046), (26, 822023), (67, 318994), (134, 159497), (871, 24538), (1742, 12269)]