21435174

素因数分解:

$2^1\times 3^2\times {\mathrm{677}}^1\times {\mathrm{1759}}^1$

素因数の和:2444

約数の個数: 24

約数和(自身を含む): 46537920

約数和(自身を除く): 25102746

約数列:

[1, 2, 3, 6, 9, 18, 677, 1354, 1759, 2031, 3518, 4062, 5277, 6093, 10554, 12186, 15831, 31662, 1190843, 2381686, 3572529, 7145058, 10717587, 21435174]

約数ペア:

[(1, 21435174), (2, 10717587), (3, 7145058), (6, 3572529), (9, 2381686), (18, 1190843), (677, 31662), (1354, 15831), (1759, 12186), (2031, 10554), (3518, 6093), (4062, 5277)]