2019979762

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{523}}^1\times {\mathrm{18749}}^1$

素因数の和:19377

約数の個数: 16

約数和(自身を含む): 3065400000

約数和(自身を除く): 1045420238

約数列:

[1, 2, 103, 206, 523, 1046, 18749, 37498, 53869, 107738, 1931147, 3862294, 9805727, 19611454, 1009989881, 2019979762]

約数ペア:

[(1, 2019979762), (2, 1009989881), (103, 19611454), (206, 9805727), (523, 3862294), (1046, 1931147), (18749, 107738), (37498, 53869)]