19335138

素因数分解:

$2^1\times 3^1\times {\mathrm{257}}^1\times {\mathrm{12539}}^1$

素因数の和:12801

約数の個数: 16

約数和(自身を含む): 38823840

約数和(自身を除く): 19488702

約数列:

[1, 2, 3, 6, 257, 514, 771, 1542, 12539, 25078, 37617, 75234, 3222523, 6445046, 9667569, 19335138]

約数ペア:

[(1, 19335138), (2, 9667569), (3, 6445046), (6, 3222523), (257, 75234), (514, 37617), (771, 25078), (1542, 12539)]