38918612

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{11909}}^1$

素因数の和:11975

約数の個数: 24

約数和(自身を含む): 73365600

約数和(自身を除く): 34446988

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 11909, 23818, 47636, 226271, 452542, 512087, 905084, 1024174, 2048348, 9729653, 19459306, 38918612]

約数ペア:

[(1, 38918612), (2, 19459306), (4, 9729653), (19, 2048348), (38, 1024174), (43, 905084), (76, 512087), (86, 452542), (172, 226271), (817, 47636), (1634, 23818), (3268, 11909)]