19293705

素因数分解:

$3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{4007}}^1$

素因数の和:4125

約数の個数: 24

約数和(自身を含む): 33763392

約数和(自身を除く): 14469687

約数列:

[1, 3, 5, 9, 15, 45, 107, 321, 535, 963, 1605, 4007, 4815, 12021, 20035, 36063, 60105, 180315, 428749, 1286247, 2143745, 3858741, 6431235, 19293705]

約数ペア:

[(1, 19293705), (3, 6431235), (5, 3858741), (9, 2143745), (15, 1286247), (45, 428749), (107, 180315), (321, 60105), (535, 36063), (963, 20035), (1605, 12021), (4007, 4815)]