19640424

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{28219}}^1$

素因数の和:28257

約数の個数: 32

約数和(自身を含む): 50796000

約数和(自身を除く): 31155576

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 174, 232, 348, 696, 28219, 56438, 84657, 112876, 169314, 225752, 338628, 677256, 818351, 1636702, 2455053, 3273404, 4910106, 6546808, 9820212, 19640424]

約数ペア:

[(1, 19640424), (2, 9820212), (3, 6546808), (4, 4910106), (6, 3273404), (8, 2455053), (12, 1636702), (24, 818351), (29, 677256), (58, 338628), (87, 225752), (116, 169314), (174, 112876), (232, 84657), (348, 56438), (696, 28219)]