19746315

素因数分解:

$3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1367}}^1$

素因数の和:1488

約数の個数: 32

約数和(自身を含む): 35458560

約数和(自身を除く): 15712245

約数列:

[1, 3, 5, 9, 15, 27, 45, 107, 135, 321, 535, 963, 1367, 1605, 2889, 4101, 4815, 6835, 12303, 14445, 20505, 36909, 61515, 146269, 184545, 438807, 731345, 1316421, 2194035, 3949263, 6582105, 19746315]

約数ペア:

[(1, 19746315), (3, 6582105), (5, 3949263), (9, 2194035), (15, 1316421), (27, 731345), (45, 438807), (107, 184545), (135, 146269), (321, 61515), (535, 36909), (963, 20505), (1367, 14445), (1605, 12303), (2889, 6835), (4101, 4815)]