19139795

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1117}}^1$

素因数の和:1294

約数の個数: 16

約数和(自身を含む): 24148800

約数和(自身を除く): 5009005

約数列:

[1, 5, 23, 115, 149, 745, 1117, 3427, 5585, 17135, 25691, 128455, 166433, 832165, 3827959, 19139795]

約数ペア:

[(1, 19139795), (5, 3827959), (23, 832165), (115, 166433), (149, 128455), (745, 25691), (1117, 17135), (3427, 5585)]