19921756

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{773}}^1$

素因数の和:1173

約数の個数: 24

約数和(自身を含む): 37059120

約数和(自身を除く): 17137364

約数列:

[1, 2, 4, 17, 34, 68, 379, 758, 773, 1516, 1546, 3092, 6443, 12886, 13141, 25772, 26282, 52564, 292967, 585934, 1171868, 4980439, 9960878, 19921756]

約数ペア:

[(1, 19921756), (2, 9960878), (4, 4980439), (17, 1171868), (34, 585934), (68, 292967), (379, 52564), (758, 26282), (773, 25772), (1516, 13141), (1546, 12886), (3092, 6443)]