19822090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{86183}}^1$

素因数の和:86213

約数の個数: 16

約数和(自身を含む): 37231488

約数和(自身を除く): 17409398

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 86183, 172366, 430915, 861830, 1982209, 3964418, 9911045, 19822090]

約数ペア:

[(1, 19822090), (2, 9911045), (5, 3964418), (10, 1982209), (23, 861830), (46, 430915), (115, 172366), (230, 86183)]