19784288

素因数分解:

$2^5\times {\mathrm{163}}^1\times {\mathrm{3793}}^1$

素因数の和:3966

約数の個数: 24

約数和(自身を含む): 39199608

約数和(自身を除く): 19415320

約数列:

[1, 2, 4, 8, 16, 32, 163, 326, 652, 1304, 2608, 3793, 5216, 7586, 15172, 30344, 60688, 121376, 618259, 1236518, 2473036, 4946072, 9892144, 19784288]

約数ペア:

[(1, 19784288), (2, 9892144), (4, 4946072), (8, 2473036), (16, 1236518), (32, 618259), (163, 121376), (326, 60688), (652, 30344), (1304, 15172), (2608, 7586), (3793, 5216)]