19394268

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 46738944

約数和(自身を除く): 27344676

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 137, 141, 188, 251, 274, 282, 411, 502, 548, 564, 753, 822, 1004, 1506, 1644, 3012, 6439, 11797, 12878, 19317, 23594, 25756, 34387, 35391, 38634, 47188, 68774, 70782, 77268, 103161, 137548, 141564, 206322, 412644, 1616189, 3232378, 4848567, 6464756, 9697134, 19394268]

約数ペア:

[(1, 19394268), (2, 9697134), (3, 6464756), (4, 4848567), (6, 3232378), (12, 1616189), (47, 412644), (94, 206322), (137, 141564), (141, 137548), (188, 103161), (251, 77268), (274, 70782), (282, 68774), (411, 47188), (502, 38634), (548, 35391), (564, 34387), (753, 25756), (822, 23594), (1004, 19317), (1506, 12878), (1644, 11797), (3012, 6439)]