19774135

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1607}}^1$

素因数の和:1742

約数の個数: 16

約数和(自身を含む): 25007616

約数和(自身を除く): 5233481

約数列:

[1, 5, 23, 107, 115, 535, 1607, 2461, 8035, 12305, 36961, 171949, 184805, 859745, 3954827, 19774135]

約数ペア:

[(1, 19774135), (5, 3954827), (23, 859745), (107, 184805), (115, 171949), (535, 36961), (1607, 12305), (2461, 8035)]