22638291

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 34621440

約数和(自身を除く): 11983149

約数列:

[1, 3, 13, 19, 39, 57, 137, 223, 247, 411, 669, 741, 1781, 2603, 2899, 4237, 5343, 7809, 8697, 12711, 30551, 33839, 55081, 91653, 101517, 165243, 397163, 580469, 1191489, 1741407, 7546097, 22638291]

約数ペア:

[(1, 22638291), (3, 7546097), (13, 1741407), (19, 1191489), (39, 580469), (57, 397163), (137, 165243), (223, 101517), (247, 91653), (411, 55081), (669, 33839), (741, 30551), (1781, 12711), (2603, 8697), (2899, 7809), (4237, 5343)]