19402676

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{613}}^1$

素因数の和:851

約数の個数: 24

約数和(自身を含む): 35020104

約数和(自身を除く): 15617428

約数列:

[1, 2, 4, 41, 82, 164, 193, 386, 613, 772, 1226, 2452, 7913, 15826, 25133, 31652, 50266, 100532, 118309, 236618, 473236, 4850669, 9701338, 19402676]

約数ペア:

[(1, 19402676), (2, 9701338), (4, 4850669), (41, 473236), (82, 236618), (164, 118309), (193, 100532), (386, 50266), (613, 31652), (772, 25133), (1226, 15826), (2452, 7913)]