21743082

素因数分解:

$2^1\times 3^2\times {\mathrm{647}}^1\times {\mathrm{1867}}^1$

素因数の和:2522

約数の個数: 24

約数和(自身を含む): 47208096

約数和(自身を除く): 25465014

約数列:

[1, 2, 3, 6, 9, 18, 647, 1294, 1867, 1941, 3734, 3882, 5601, 5823, 11202, 11646, 16803, 33606, 1207949, 2415898, 3623847, 7247694, 10871541, 21743082]

約数ペア:

[(1, 21743082), (2, 10871541), (3, 7247694), (6, 3623847), (9, 2415898), (18, 1207949), (647, 33606), (1294, 16803), (1867, 11646), (1941, 11202), (3734, 5823), (3882, 5601)]