19158345

素因数分解:

$3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1571}}^1$

素因数の和:1853

約数の個数: 24

約数和(自身を含む): 33351552

約数和(自身を除く): 14193207

約数列:

[1, 3, 5, 9, 15, 45, 271, 813, 1355, 1571, 2439, 4065, 4713, 7855, 12195, 14139, 23565, 70695, 425741, 1277223, 2128705, 3831669, 6386115, 19158345]

約数ペア:

[(1, 19158345), (3, 6386115), (5, 3831669), (9, 2128705), (15, 1277223), (45, 425741), (271, 70695), (813, 23565), (1355, 14139), (1571, 12195), (2439, 7855), (4065, 4713)]