19799848

素因数分解:

$2^3\times {\mathrm{227}}^1\times {\mathrm{10903}}^1$

素因数の和:11136

約数の個数: 16

約数和(自身を含む): 37291680

約数和(自身を除く): 17491832

約数列:

[1, 2, 4, 8, 227, 454, 908, 1816, 10903, 21806, 43612, 87224, 2474981, 4949962, 9899924, 19799848]

約数ペア:

[(1, 19799848), (2, 9899924), (4, 4949962), (8, 2474981), (227, 87224), (454, 43612), (908, 21806), (1816, 10903)]