19559288

素因数分解:

$2^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{3391}}^1$

素因数の和:3507

約数の個数: 32

約数和(自身を含む): 42332160

約数和(自身を除く): 22772872

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 103, 206, 412, 721, 824, 1442, 2884, 3391, 5768, 6782, 13564, 23737, 27128, 47474, 94948, 189896, 349273, 698546, 1397092, 2444911, 2794184, 4889822, 9779644, 19559288]

約数ペア:

[(1, 19559288), (2, 9779644), (4, 4889822), (7, 2794184), (8, 2444911), (14, 1397092), (28, 698546), (56, 349273), (103, 189896), (206, 94948), (412, 47474), (721, 27128), (824, 23737), (1442, 13564), (2884, 6782), (3391, 5768)]