19674333

素因数分解:

$3^4\times 7^2\times {\mathrm{4957}}^1$

素因数の和:4983

約数の個数: 30

約数和(自身を含む): 34195326

約数和(自身を除く): 14520993

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 4957, 14871, 34699, 44613, 104097, 133839, 242893, 312291, 401517, 728679, 936873, 2186037, 2810619, 6558111, 19674333]

約数ペア:

[(1, 19674333), (3, 6558111), (7, 2810619), (9, 2186037), (21, 936873), (27, 728679), (49, 401517), (63, 312291), (81, 242893), (147, 133839), (189, 104097), (441, 44613), (567, 34699), (1323, 14871), (3969, 4957)]