19216184

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4297}}^1$

素因数の和:4359

約数の個数: 32

約数和(自身を含む): 39713520

約数和(自身を除く): 20497336

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4297, 4472, 8594, 17188, 34376, 55861, 111722, 184771, 223444, 369542, 446888, 739084, 1478168, 2402023, 4804046, 9608092, 19216184]

約数ペア:

[(1, 19216184), (2, 9608092), (4, 4804046), (8, 2402023), (13, 1478168), (26, 739084), (43, 446888), (52, 369542), (86, 223444), (104, 184771), (172, 111722), (344, 55861), (559, 34376), (1118, 17188), (2236, 8594), (4297, 4472)]