21858202

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{2609}}^1$

素因数の和:2741

約数の個数: 16

約数和(自身を含む): 33825600

約数和(自身を除く): 11967398

約数列:

[1, 2, 59, 71, 118, 142, 2609, 4189, 5218, 8378, 153931, 185239, 307862, 370478, 10929101, 21858202]

約数ペア:

[(1, 21858202), (2, 10929101), (59, 370478), (71, 307862), (118, 185239), (142, 153931), (2609, 8378), (4189, 5218)]