19672245

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 36167040

約数和(自身を除く): 16494795

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 83, 115, 207, 229, 249, 345, 415, 687, 747, 1035, 1145, 1245, 1909, 2061, 3435, 3735, 5267, 5727, 9545, 10305, 15801, 17181, 19007, 26335, 28635, 47403, 57021, 79005, 85905, 95035, 171063, 237015, 285105, 437161, 855315, 1311483, 2185805, 3934449, 6557415, 19672245]

約数ペア:

[(1, 19672245), (3, 6557415), (5, 3934449), (9, 2185805), (15, 1311483), (23, 855315), (45, 437161), (69, 285105), (83, 237015), (115, 171063), (207, 95035), (229, 85905), (249, 79005), (345, 57021), (415, 47403), (687, 28635), (747, 26335), (1035, 19007), (1145, 17181), (1245, 15801), (1909, 10305), (2061, 9545), (3435, 5727), (3735, 5267)]