19269752

素因数分解:

$2^3\times {\mathrm{197}}^1\times {\mathrm{12227}}^1$

素因数の和:12430

約数の個数: 16

約数和(自身を含む): 36317160

約数和(自身を除く): 17047408

約数列:

[1, 2, 4, 8, 197, 394, 788, 1576, 12227, 24454, 48908, 97816, 2408719, 4817438, 9634876, 19269752]

約数ペア:

[(1, 19269752), (2, 9634876), (4, 4817438), (8, 2408719), (197, 97816), (394, 48908), (788, 24454), (1576, 12227)]