19007564

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{279523}}^1$

素因数の和:279544

約数の個数: 12

約数和(自身を含む): 35220024

約数和(自身を除く): 16212460

約数列:

[1, 2, 4, 17, 34, 68, 279523, 559046, 1118092, 4751891, 9503782, 19007564]

約数ペア:

[(1, 19007564), (2, 9503782), (4, 4751891), (17, 1118092), (34, 559046), (68, 279523)]