19701906

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{1601}}^1$

素因数の和:1906

約数の個数: 32

約数和(自身を含む): 45214848

約数和(自身を除く): 25512942

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 293, 586, 879, 1601, 1758, 2051, 3202, 4102, 4803, 6153, 9606, 11207, 12306, 22414, 33621, 67242, 469093, 938186, 1407279, 2814558, 3283651, 6567302, 9850953, 19701906]

約数ペア:

[(1, 19701906), (2, 9850953), (3, 6567302), (6, 3283651), (7, 2814558), (14, 1407279), (21, 938186), (42, 469093), (293, 67242), (586, 33621), (879, 22414), (1601, 12306), (1758, 11207), (2051, 9606), (3202, 6153), (4102, 4803)]