19030065

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{26993}}^1$

素因数の和:27048

約数の個数: 16

約数和(自身を含む): 31097088

約数和(自身を除く): 12067023

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 26993, 80979, 134965, 404895, 1268671, 3806013, 6343355, 19030065]

約数ペア:

[(1, 19030065), (3, 6343355), (5, 3806013), (15, 1268671), (47, 404895), (141, 134965), (235, 80979), (705, 26993)]