19494568

素因数分解:

$2^3\times {\mathrm{953}}^1\times {\mathrm{2557}}^1$

素因数の和:3516

約数の個数: 16

約数和(自身を含む): 36604980

約数和(自身を除く): 17110412

約数列:

[1, 2, 4, 8, 953, 1906, 2557, 3812, 5114, 7624, 10228, 20456, 2436821, 4873642, 9747284, 19494568]

約数ペア:

[(1, 19494568), (2, 9747284), (4, 4873642), (8, 2436821), (953, 20456), (1906, 10228), (2557, 7624), (3812, 5114)]