19696691

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{673}}^1$

素因数の和:830

約数の個数: 16

約数和(自身を含む): 23358144

約数和(自身を除く): 3661453

約数列:

[1, 7, 37, 113, 259, 673, 791, 4181, 4711, 24901, 29267, 76049, 174307, 532343, 2813813, 19696691]

約数ペア:

[(1, 19696691), (7, 2813813), (37, 532343), (113, 174307), (259, 76049), (673, 29267), (791, 24901), (4181, 4711)]