19466265

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1097}}^1$

素因数の和:1138

約数の個数: 48

約数和(自身を含む): 38579328

約数和(自身を除く): 19113063

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 169, 195, 273, 455, 507, 845, 1097, 1183, 1365, 2535, 3291, 3549, 5485, 5915, 7679, 14261, 16455, 17745, 23037, 38395, 42783, 71305, 99827, 115185, 185393, 213915, 299481, 499135, 556179, 926965, 1297751, 1497405, 2780895, 3893253, 6488755, 19466265]

約数ペア:

[(1, 19466265), (3, 6488755), (5, 3893253), (7, 2780895), (13, 1497405), (15, 1297751), (21, 926965), (35, 556179), (39, 499135), (65, 299481), (91, 213915), (105, 185393), (169, 115185), (195, 99827), (273, 71305), (455, 42783), (507, 38395), (845, 23037), (1097, 17745), (1183, 16455), (1365, 14261), (2535, 7679), (3291, 5915), (3549, 5485)]