19468035

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10061}}^1$

素因数の和:10115

約数の個数: 24

約数和(自身を含む): 34532784

約数和(自身を除く): 15064749

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 10061, 30183, 50305, 90549, 150915, 432623, 452745, 1297869, 2163115, 3893607, 6489345, 19468035]

約数ペア:

[(1, 19468035), (3, 6489345), (5, 3893607), (9, 2163115), (15, 1297869), (43, 452745), (45, 432623), (129, 150915), (215, 90549), (387, 50305), (645, 30183), (1935, 10061)]