19873764

素因数分解:

$2^2\times 3^2\times {\mathrm{743}}^2$

素因数の和:1496

約数の個数: 27

約数和(自身を含む): 50304163

約数和(自身を除く): 30430399

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 743, 1486, 2229, 2972, 4458, 6687, 8916, 13374, 26748, 552049, 1104098, 1656147, 2208196, 3312294, 4968441, 6624588, 9936882, 19873764]

約数ペア:

[(1, 19873764), (2, 9936882), (3, 6624588), (4, 4968441), (6, 3312294), (9, 2208196), (12, 1656147), (18, 1104098), (36, 552049), (743, 26748), (1486, 13374), (2229, 8916), (2972, 6687)]