19260087

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 33466752

約数和(自身を除く): 14206665

約数列:

[1, 3, 7, 11, 21, 33, 43, 49, 77, 129, 147, 231, 277, 301, 473, 539, 831, 903, 1419, 1617, 1939, 2107, 3047, 3311, 5817, 6321, 9141, 9933, 11911, 13573, 21329, 23177, 35733, 40719, 63987, 69531, 83377, 131021, 149303, 250131, 393063, 447909, 583639, 917147, 1750917, 2751441, 6420029, 19260087]

約数ペア:

[(1, 19260087), (3, 6420029), (7, 2751441), (11, 1750917), (21, 917147), (33, 583639), (43, 447909), (49, 393063), (77, 250131), (129, 149303), (147, 131021), (231, 83377), (277, 69531), (301, 63987), (473, 40719), (539, 35733), (831, 23177), (903, 21329), (1419, 13573), (1617, 11911), (1939, 9933), (2107, 9141), (3047, 6321), (3311, 5817)]