19015347

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{7993}}^1$

素因数の和:8070

約数の個数: 16

約数和(自身を含む): 27755168

約数和(自身を除く): 8739821

約数列:

[1, 3, 13, 39, 61, 183, 793, 2379, 7993, 23979, 103909, 311727, 487573, 1462719, 6338449, 19015347]

約数ペア:

[(1, 19015347), (3, 6338449), (13, 1462719), (39, 487573), (61, 311727), (183, 103909), (793, 23979), (2379, 7993)]