190025638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{21757}}^1$

素因数の和:22167

約数の個数: 16

約数和(自身を含む): 311748624

約数和(自身を除く): 121722986

約数列:

[1, 2, 11, 22, 397, 794, 4367, 8734, 21757, 43514, 239327, 478654, 8637529, 17275058, 95012819, 190025638]

約数ペア:

[(1, 190025638), (2, 95012819), (11, 17275058), (22, 8637529), (397, 478654), (794, 239327), (4367, 43514), (8734, 21757)]