21923248

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{10789}}^1$

素因数の和:10924

約数の個数: 20

約数和(自身を含む): 42814720

約数和(自身を除く): 20891472

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 10789, 21578, 43156, 86312, 172624, 1370203, 2740406, 5480812, 10961624, 21923248]

約数ペア:

[(1, 21923248), (2, 10961624), (4, 5480812), (8, 2740406), (16, 1370203), (127, 172624), (254, 86312), (508, 43156), (1016, 21578), (2032, 10789)]