19710690063

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1\times {\mathrm{4793}}^1$

素因数の和:5359

約数の個数: 32

約数和(自身を含む): 27337305600

約数和(自身を除く): 7626615537

約数列:

[1, 3, 43, 71, 129, 213, 449, 1347, 3053, 4793, 9159, 14379, 19307, 31879, 57921, 95637, 206099, 340303, 618297, 1020909, 1370797, 2152057, 4112391, 6456171, 14633029, 43899087, 92538451, 152796047, 277615353, 458388141, 6570230021, 19710690063]

約数ペア:

[(1, 19710690063), (3, 6570230021), (43, 458388141), (71, 277615353), (129, 152796047), (213, 92538451), (449, 43899087), (1347, 14633029), (3053, 6456171), (4793, 4112391), (9159, 2152057), (14379, 1370797), (19307, 1020909), (31879, 618297), (57921, 340303), (95637, 206099)]