19926754

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{3733}}^1$

素因数の和:3909

約数の個数: 16

約数和(自身を含む): 31858488

約数和(自身を除く): 11931734

約数列:

[1, 2, 17, 34, 157, 314, 2669, 3733, 5338, 7466, 63461, 126922, 586081, 1172162, 9963377, 19926754]

約数ペア:

[(1, 19926754), (2, 9963377), (17, 1172162), (34, 586081), (157, 126922), (314, 63461), (2669, 7466), (3733, 5338)]