21000547668

素因数分解:

$2^2\times 3^1\times {\mathrm{3319}}^1\times {\mathrm{527281}}^1$

素因数の和:530607

約数の個数: 24

約数和(自身を含む): 49016134720

約数和(自身を除く): 28015587052

約数列:

[1, 2, 3, 4, 6, 12, 3319, 6638, 9957, 13276, 19914, 39828, 527281, 1054562, 1581843, 2109124, 3163686, 6327372, 1750045639, 3500091278, 5250136917, 7000182556, 10500273834, 21000547668]

約数ペア:

[(1, 21000547668), (2, 10500273834), (3, 7000182556), (4, 5250136917), (6, 3500091278), (12, 1750045639), (3319, 6327372), (6638, 3163686), (9957, 2109124), (13276, 1581843), (19914, 1054562), (39828, 527281)]