73986190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{389401}}^1$

素因数の和:389427

約数の個数: 16

約数和(自身を含む): 140184720

約数和(自身を除く): 66198530

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 389401, 778802, 1947005, 3894010, 7398619, 14797238, 36993095, 73986190]

約数ペア:

[(1, 73986190), (2, 36993095), (5, 14797238), (10, 7398619), (19, 3894010), (38, 1947005), (95, 778802), (190, 389401)]