19707014

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{1061}}^1$

素因数の和:1351

約数の個数: 16

約数和(自身を含む): 30509136

約数和(自身を除く): 10802122

約数列:

[1, 2, 37, 74, 251, 502, 1061, 2122, 9287, 18574, 39257, 78514, 266311, 532622, 9853507, 19707014]

約数ペア:

[(1, 19707014), (2, 9853507), (37, 532622), (74, 266311), (251, 78514), (502, 39257), (1061, 18574), (2122, 9287)]