19477228

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1667}}^1$

素因数の和:1821

約数の個数: 24

約数和(自身を含む): 35868672

約数和(自身を除く): 16391444

約数列:

[1, 2, 4, 23, 46, 92, 127, 254, 508, 1667, 2921, 3334, 5842, 6668, 11684, 38341, 76682, 153364, 211709, 423418, 846836, 4869307, 9738614, 19477228]

約数ペア:

[(1, 19477228), (2, 9738614), (4, 4869307), (23, 846836), (46, 423418), (92, 211709), (127, 153364), (254, 76682), (508, 38341), (1667, 11684), (2921, 6668), (3334, 5842)]