21806562

素因数分解:

$2^1\times 3^1\times {\mathrm{389}}^1\times {\mathrm{9343}}^1$

素因数の和:9737

約数の個数: 16

約数和(自身を含む): 43729920

約数和(自身を除く): 21923358

約数列:

[1, 2, 3, 6, 389, 778, 1167, 2334, 9343, 18686, 28029, 56058, 3634427, 7268854, 10903281, 21806562]

約数ペア:

[(1, 21806562), (2, 10903281), (3, 7268854), (6, 3634427), (389, 56058), (778, 28029), (1167, 18686), (2334, 9343)]