19904419234

素因数分解:

$2^1\times 7^1\times {\mathrm{601}}^1\times {\mathrm{2365631}}^1$

素因数の和:2366241

約数の個数: 16

約数和(自身を含む): 34178651136

約数和(自身を除く): 14274231902

約数列:

[1, 2, 7, 14, 601, 1202, 4207, 8414, 2365631, 4731262, 16559417, 33118834, 1421744231, 2843488462, 9952209617, 19904419234]

約数ペア:

[(1, 19904419234), (2, 9952209617), (7, 2843488462), (14, 1421744231), (601, 33118834), (1202, 16559417), (4207, 4731262), (8414, 2365631)]