19960878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{719}}^1$

素因数の和:1392

約数の個数: 32

約数和(自身を含む): 45757440

約数和(自身を除く): 25796562

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 661, 719, 1322, 1438, 1983, 2157, 3966, 4314, 4627, 5033, 9254, 10066, 13881, 15099, 27762, 30198, 475259, 950518, 1425777, 2851554, 3326813, 6653626, 9980439, 19960878]

約数ペア:

[(1, 19960878), (2, 9980439), (3, 6653626), (6, 3326813), (7, 2851554), (14, 1425777), (21, 950518), (42, 475259), (661, 30198), (719, 27762), (1322, 15099), (1438, 13881), (1983, 10066), (2157, 9254), (3966, 5033), (4314, 4627)]