19522018

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{8087}}^1$

素因数の和:8177

約数の個数: 16

約数和(自身を含む): 31446144

約数和(自身を除く): 11924126

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 8087, 16174, 137479, 274958, 574177, 1148354, 9761009, 19522018]

約数ペア:

[(1, 19522018), (2, 9761009), (17, 1148354), (34, 574177), (71, 274958), (142, 137479), (1207, 16174), (2414, 8087)]