19501232

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{39317}}^1$

素因数の和:39356

約数の個数: 20

約数和(自身を含む): 39003456

約数和(自身を除く): 19502224

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 39317, 78634, 157268, 314536, 629072, 1218827, 2437654, 4875308, 9750616, 19501232]

約数ペア:

[(1, 19501232), (2, 9750616), (4, 4875308), (8, 2437654), (16, 1218827), (31, 629072), (62, 314536), (124, 157268), (248, 78634), (496, 39317)]