19001439

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:292

約数の個数: 32

約数和(自身を含む): 29164800

約数和(自身を除く): 10163361

約数列:

[1, 3, 9, 27, 61, 83, 139, 183, 249, 417, 549, 747, 1251, 1647, 2241, 3753, 5063, 8479, 11537, 15189, 25437, 34611, 45567, 76311, 103833, 136701, 228933, 311499, 703757, 2111271, 6333813, 19001439]

約数ペア:

[(1, 19001439), (3, 6333813), (9, 2111271), (27, 703757), (61, 311499), (83, 228933), (139, 136701), (183, 103833), (249, 76311), (417, 45567), (549, 34611), (747, 25437), (1251, 15189), (1647, 11537), (2241, 8479), (3753, 5063)]