21067268

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{367}}^1$

素因数の和:611

約数の個数: 24

約数和(自身を含む): 37588992

約数和(自身を除く): 16521724

約数列:

[1, 2, 4, 113, 127, 226, 254, 367, 452, 508, 734, 1468, 14351, 28702, 41471, 46609, 57404, 82942, 93218, 165884, 186436, 5266817, 10533634, 21067268]

約数ペア:

[(1, 21067268), (2, 10533634), (4, 5266817), (113, 186436), (127, 165884), (226, 93218), (254, 82942), (367, 57404), (452, 46609), (508, 41471), (734, 28702), (1468, 14351)]