19084285

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{20411}}^1$

素因数の和:20444

約数の個数: 16

約数和(自身を含む): 26453952

約数和(自身を除く): 7369667

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 20411, 102055, 224521, 346987, 1122605, 1734935, 3816857, 19084285]

約数ペア:

[(1, 19084285), (5, 3816857), (11, 1734935), (17, 1122605), (55, 346987), (85, 224521), (187, 102055), (935, 20411)]