9919930

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{9631}}^1$

素因数の和:9741

約数の個数: 16

約数和(自身を含む): 18031104

約数和(自身を除く): 8111174

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 9631, 19262, 48155, 96310, 991993, 1983986, 4959965, 9919930]

約数ペア:

[(1, 9919930), (2, 4959965), (5, 1983986), (10, 991993), (103, 96310), (206, 48155), (515, 19262), (1030, 9631)]