19925935

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{1063}}^1$

素因数の和:1254

約数の個数: 16

約数和(自身を含む): 25127424

約数和(自身を除く): 5201489

約数列:

[1, 5, 23, 115, 163, 815, 1063, 3749, 5315, 18745, 24449, 122245, 173269, 866345, 3985187, 19925935]

約数ペア:

[(1, 19925935), (5, 3985187), (23, 866345), (115, 173269), (163, 122245), (815, 24449), (1063, 18745), (3749, 5315)]