21604418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{14657}}^1$

素因数の和:14737

約数の個数: 16

約数和(自身を含む): 35882784

約数和(自身を除く): 14278366

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 14657, 29314, 161227, 322454, 982019, 1964038, 10802209, 21604418]

約数ペア:

[(1, 21604418), (2, 10802209), (11, 1964038), (22, 982019), (67, 322454), (134, 161227), (737, 29314), (1474, 14657)]