1971212

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{701}}^1$

素因数の和:761

約数の個数: 24

約数和(自身を含む): 3734640

約数和(自身を除く): 1763428

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 701, 703, 1402, 1406, 2804, 2812, 13319, 25937, 26638, 51874, 53276, 103748, 492803, 985606, 1971212]

約数ペア:

[(1, 1971212), (2, 985606), (4, 492803), (19, 103748), (37, 53276), (38, 51874), (74, 26638), (76, 25937), (148, 13319), (701, 2812), (703, 2804), (1402, 1406)]