19472758

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{10903}}^1$

素因数の和:10971

約数の個数: 16

約数和(自身を含む): 31403520

約数和(自身を除く): 11930762

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 10903, 21806, 207157, 414314, 512441, 1024882, 9736379, 19472758]

約数ペア:

[(1, 19472758), (2, 9736379), (19, 1024882), (38, 512441), (47, 414314), (94, 207157), (893, 21806), (1786, 10903)]