19406576

素因数分解:

$2^4\times 7^1\times {\mathrm{173273}}^1$

素因数の和:173288

約数の個数: 20

約数和(自身を含む): 42971952

約数和(自身を除く): 23565376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 173273, 346546, 693092, 1212911, 1386184, 2425822, 2772368, 4851644, 9703288, 19406576]

約数ペア:

[(1, 19406576), (2, 9703288), (4, 4851644), (7, 2772368), (8, 2425822), (14, 1386184), (16, 1212911), (28, 693092), (56, 346546), (112, 173273)]