19322589

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{617}}^1$

素因数の和:717

約数の個数: 32

約数和(自身を含む): 30731904

約数和(自身を除く): 11409315

約数列:

[1, 3, 11, 13, 33, 39, 73, 143, 219, 429, 617, 803, 949, 1851, 2409, 2847, 6787, 8021, 10439, 20361, 24063, 31317, 45041, 88231, 135123, 264693, 495451, 585533, 1486353, 1756599, 6440863, 19322589]

約数ペア:

[(1, 19322589), (3, 6440863), (11, 1756599), (13, 1486353), (33, 585533), (39, 495451), (73, 264693), (143, 135123), (219, 88231), (429, 45041), (617, 31317), (803, 24063), (949, 20361), (1851, 10439), (2409, 8021), (2847, 6787)]