19740201

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{7129}}^1$

素因数の和:7216

約数の個数: 16

約数和(自身を含む): 28748160

約数和(自身を除く): 9007959

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 7129, 21387, 92677, 278031, 506159, 1518477, 6580067, 19740201]

約数ペア:

[(1, 19740201), (3, 6580067), (13, 1518477), (39, 506159), (71, 278031), (213, 92677), (923, 21387), (2769, 7129)]