19429636

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1361}}^1$

素因数の和:1491

約数の個数: 24

約数和(自身を含む): 35237664

約数和(自身を除く): 15808028

約数列:

[1, 2, 4, 43, 83, 86, 166, 172, 332, 1361, 2722, 3569, 5444, 7138, 14276, 58523, 112963, 117046, 225926, 234092, 451852, 4857409, 9714818, 19429636]

約数ペア:

[(1, 19429636), (2, 9714818), (4, 4857409), (43, 451852), (83, 234092), (86, 225926), (166, 117046), (172, 112963), (332, 58523), (1361, 14276), (2722, 7138), (3569, 5444)]