19863246

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1031}}^1$

素因数の和:1081

約数の個数: 48

約数和(自身を含む): 45325440

約数和(自身を除く): 25462194

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 169, 247, 338, 494, 507, 741, 1014, 1031, 1482, 2062, 3093, 3211, 6186, 6422, 9633, 13403, 19266, 19589, 26806, 39178, 40209, 58767, 80418, 117534, 174239, 254657, 348478, 509314, 522717, 763971, 1045434, 1527942, 3310541, 6621082, 9931623, 19863246]

約数ペア:

[(1, 19863246), (2, 9931623), (3, 6621082), (6, 3310541), (13, 1527942), (19, 1045434), (26, 763971), (38, 522717), (39, 509314), (57, 348478), (78, 254657), (114, 174239), (169, 117534), (247, 80418), (338, 58767), (494, 40209), (507, 39178), (741, 26806), (1014, 19589), (1031, 19266), (1482, 13403), (2062, 9633), (3093, 6422), (3211, 6186)]