19664646145

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{11177}}^1\times {\mathrm{15299}}^1$

素因数の和:26504

約数の個数: 16

約数和(自身を含む): 24627369600

約数和(自身を除く): 4962723455

約数列:

[1, 5, 23, 115, 11177, 15299, 55885, 76495, 257071, 351877, 1285355, 1759385, 170996923, 854984615, 3932929229, 19664646145]

約数ペア:

[(1, 19664646145), (5, 3932929229), (23, 854984615), (115, 170996923), (11177, 1759385), (15299, 1285355), (55885, 351877), (76495, 257071)]