19736001

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1$

素因数の和:614

約数の個数: 32

約数和(自身を含む): 31069440

約数和(自身を除く): 11333439

約数列:

[1, 3, 9, 23, 27, 61, 69, 183, 207, 521, 549, 621, 1403, 1563, 1647, 4209, 4689, 11983, 12627, 14067, 31781, 35949, 37881, 95343, 107847, 286029, 323541, 730963, 858087, 2192889, 6578667, 19736001]

約数ペア:

[(1, 19736001), (3, 6578667), (9, 2192889), (23, 858087), (27, 730963), (61, 323541), (69, 286029), (183, 107847), (207, 95343), (521, 37881), (549, 35949), (621, 31781), (1403, 14067), (1563, 12627), (1647, 11983), (4209, 4689)]