21846618

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 51840000

約数和(自身を除く): 29993382

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 107, 114, 171, 199, 214, 321, 342, 398, 513, 597, 642, 963, 1026, 1194, 1791, 1926, 2033, 2889, 3582, 3781, 4066, 5373, 5778, 6099, 7562, 10746, 11343, 12198, 18297, 21293, 22686, 34029, 36594, 42586, 54891, 63879, 68058, 102087, 109782, 127758, 191637, 204174, 383274, 404567, 574911, 809134, 1149822, 1213701, 2427402, 3641103, 7282206, 10923309, 21846618]

約数ペア:

[(1, 21846618), (2, 10923309), (3, 7282206), (6, 3641103), (9, 2427402), (18, 1213701), (19, 1149822), (27, 809134), (38, 574911), (54, 404567), (57, 383274), (107, 204174), (114, 191637), (171, 127758), (199, 109782), (214, 102087), (321, 68058), (342, 63879), (398, 54891), (513, 42586), (597, 36594), (642, 34029), (963, 22686), (1026, 21293), (1194, 18297), (1791, 12198), (1926, 11343), (2033, 10746), (2889, 7562), (3582, 6099), (3781, 5778), (4066, 5373)]