21409074

素因数分解:

$2^1\times 3^2\times {\mathrm{571}}^1\times {\mathrm{2083}}^1$

素因数の和:2662

約数の個数: 24

約数和(自身を含む): 46489872

約数和(自身を除く): 25080798

約数列:

[1, 2, 3, 6, 9, 18, 571, 1142, 1713, 2083, 3426, 4166, 5139, 6249, 10278, 12498, 18747, 37494, 1189393, 2378786, 3568179, 7136358, 10704537, 21409074]

約数ペア:

[(1, 21409074), (2, 10704537), (3, 7136358), (6, 3568179), (9, 2378786), (18, 1189393), (571, 37494), (1142, 18747), (1713, 12498), (2083, 10278), (3426, 6249), (4166, 5139)]