19001288

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{18131}}^1$

素因数の和:18268

約数の個数: 16

約数和(自身を含む): 35901360

約数和(自身を除く): 16900072

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 18131, 36262, 72524, 145048, 2375161, 4750322, 9500644, 19001288]

約数ペア:

[(1, 19001288), (2, 9500644), (4, 4750322), (8, 2375161), (131, 145048), (262, 72524), (524, 36262), (1048, 18131)]