19608709

素因数分解:

${\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:312

約数の個数: 16

約数和(自身を含む): 21012480

約数和(自身を除く): 1403771

約数列:

[1, 31, 59, 71, 151, 1829, 2201, 4189, 4681, 8909, 10721, 129859, 276179, 332351, 632539, 19608709]

約数ペア:

[(1, 19608709), (31, 632539), (59, 332351), (71, 276179), (151, 129859), (1829, 10721), (2201, 8909), (4189, 4681)]