19327215

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{75793}}^1$

素因数の和:75818

約数の個数: 16

約数和(自身を含む): 32743008

約数和(自身を除く): 13415793

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 75793, 227379, 378965, 1136895, 1288481, 3865443, 6442405, 19327215]

約数ペア:

[(1, 19327215), (3, 6442405), (5, 3865443), (15, 1288481), (17, 1136895), (51, 378965), (85, 227379), (255, 75793)]