19993404

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{40637}}^1$

素因数の和:40685

約数の個数: 24

約数和(自身を含む): 47790288

約数和(自身を除く): 27796884

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 40637, 81274, 121911, 162548, 243822, 487644, 1666117, 3332234, 4998351, 6664468, 9996702, 19993404]

約数ペア:

[(1, 19993404), (2, 9996702), (3, 6664468), (4, 4998351), (6, 3332234), (12, 1666117), (41, 487644), (82, 243822), (123, 162548), (164, 121911), (246, 81274), (492, 40637)]