19243924

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{16763}}^1$

素因数の和:16815

約数の個数: 24

約数和(自身を含む): 39428928

約数和(自身を除く): 20185004

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 16763, 33526, 67052, 117341, 234682, 469364, 687283, 1374566, 2749132, 4810981, 9621962, 19243924]

約数ペア:

[(1, 19243924), (2, 9621962), (4, 4810981), (7, 2749132), (14, 1374566), (28, 687283), (41, 469364), (82, 234682), (164, 117341), (287, 67052), (574, 33526), (1148, 16763)]