21004622

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{3571}}^1$

素因数の和:3763

約数の個数: 16

約数和(自身を含む): 33562512

約数和(自身を除く): 12557890

約数列:

[1, 2, 17, 34, 173, 346, 2941, 3571, 5882, 7142, 60707, 121414, 617783, 1235566, 10502311, 21004622]

約数ペア:

[(1, 21004622), (2, 10502311), (17, 1235566), (34, 617783), (173, 121414), (346, 60707), (2941, 7142), (3571, 5882)]