19328216

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{39607}}^1$

素因数の和:39674

約数の個数: 16

約数和(自身を含む): 36835440

約数和(自身を除く): 17507224

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 39607, 79214, 158428, 316856, 2416027, 4832054, 9664108, 19328216]

約数ペア:

[(1, 19328216), (2, 9664108), (4, 4832054), (8, 2416027), (61, 316856), (122, 158428), (244, 79214), (488, 39607)]