21589686

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{17383}}^1$

素因数の和:17417

約数の個数: 32

約数和(自身を含む): 50065920

約数和(自身を除く): 28476234

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 17383, 34766, 52149, 104298, 156447, 312894, 399809, 469341, 799618, 938682, 1199427, 2398854, 3598281, 7196562, 10794843, 21589686]

約数ペア:

[(1, 21589686), (2, 10794843), (3, 7196562), (6, 3598281), (9, 2398854), (18, 1199427), (23, 938682), (27, 799618), (46, 469341), (54, 399809), (69, 312894), (138, 156447), (207, 104298), (414, 52149), (621, 34766), (1242, 17383)]