19516608001

素因数分解:

${\mathrm{11}}^2\times {\mathrm{281}}^1\times {\mathrm{541}}^1\times {\mathrm{1061}}^1$

素因数の和:1905

約数の個数: 24

約数和(自身を含む): 21588603624

約数和(自身を除く): 2071995623

約数列:

[1, 11, 121, 281, 541, 1061, 3091, 5951, 11671, 34001, 65461, 128381, 152021, 298141, 574001, 1672231, 3279551, 6314011, 18394541, 36075061, 69454121, 161294281, 1774237091, 19516608001]

約数ペア:

[(1, 19516608001), (11, 1774237091), (121, 161294281), (281, 69454121), (541, 36075061), (1061, 18394541), (3091, 6314011), (5951, 3279551), (11671, 1672231), (34001, 574001), (65461, 298141), (128381, 152021)]