19993173

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{1051}}^1$

素因数の和:1444

約数の個数: 16

約数和(自身を含む): 28328256

約数和(自身を除く): 8335083

約数列:

[1, 3, 17, 51, 373, 1051, 1119, 3153, 6341, 17867, 19023, 53601, 392023, 1176069, 6664391, 19993173]

約数ペア:

[(1, 19993173), (3, 6664391), (17, 1176069), (51, 392023), (373, 53601), (1051, 19023), (1119, 17867), (3153, 6341)]