19392495

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{673}}^1$

素因数の和:811

約数の個数: 32

約数和(自身を含む): 33193152

約数和(自身を除く): 13800657

約数列:

[1, 3, 5, 15, 17, 51, 85, 113, 255, 339, 565, 673, 1695, 1921, 2019, 3365, 5763, 9605, 10095, 11441, 28815, 34323, 57205, 76049, 171615, 228147, 380245, 1140735, 1292833, 3878499, 6464165, 19392495]

約数ペア:

[(1, 19392495), (3, 6464165), (5, 3878499), (15, 1292833), (17, 1140735), (51, 380245), (85, 228147), (113, 171615), (255, 76049), (339, 57205), (565, 34323), (673, 28815), (1695, 11441), (1921, 10095), (2019, 9605), (3365, 5763)]