19470418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{28549}}^1$

素因数の和:28593

約数の個数: 16

約数和(自身を含む): 32889600

約数和(自身を除く): 13419182

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 28549, 57098, 314039, 628078, 885019, 1770038, 9735209, 19470418]

約数ペア:

[(1, 19470418), (2, 9735209), (11, 1770038), (22, 885019), (31, 628078), (62, 314039), (341, 57098), (682, 28549)]