19794122

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:454

約数の個数: 24

約数和(自身を含む): 31713444

約数和(自身を除く): 11919322

約数列:

[1, 2, 23, 46, 53, 106, 353, 529, 706, 1058, 1219, 2438, 8119, 16238, 18709, 28037, 37418, 56074, 186737, 373474, 430307, 860614, 9897061, 19794122]

約数ペア:

[(1, 19794122), (2, 9897061), (23, 860614), (46, 430307), (53, 373474), (106, 186737), (353, 56074), (529, 37418), (706, 28037), (1058, 18709), (1219, 16238), (2438, 8119)]