19529030

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{11981}}^1$

素因数の和:12151

約数の個数: 16

約数和(自身を含む): 35370864

約数和(自身を除く): 15841834

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 11981, 23962, 59905, 119810, 1952903, 3905806, 9764515, 19529030]

約数ペア:

[(1, 19529030), (2, 9764515), (5, 3905806), (10, 1952903), (163, 119810), (326, 59905), (815, 23962), (1630, 11981)]