19720398

素因数分解:

$2^1\times 3^1\times {\mathrm{227}}^1\times {\mathrm{14479}}^1$

素因数の和:14711

約数の個数: 16

約数和(自身を含む): 39617280

約数和(自身を除く): 19896882

約数列:

[1, 2, 3, 6, 227, 454, 681, 1362, 14479, 28958, 43437, 86874, 3286733, 6573466, 9860199, 19720398]

約数ペア:

[(1, 19720398), (2, 9860199), (3, 6573466), (6, 3286733), (227, 86874), (454, 43437), (681, 28958), (1362, 14479)]