21806334

素因数分解:

$2^1\times 3^5\times {\mathrm{11}}^1\times {\mathrm{4079}}^1$

素因数の和:4107

約数の個数: 48

約数和(自身を含む): 53464320

約数和(自身を除く): 31657986

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 198, 243, 297, 486, 594, 891, 1782, 2673, 4079, 5346, 8158, 12237, 24474, 36711, 44869, 73422, 89738, 110133, 134607, 220266, 269214, 330399, 403821, 660798, 807642, 991197, 1211463, 1982394, 2422926, 3634389, 7268778, 10903167, 21806334]

約数ペア:

[(1, 21806334), (2, 10903167), (3, 7268778), (6, 3634389), (9, 2422926), (11, 1982394), (18, 1211463), (22, 991197), (27, 807642), (33, 660798), (54, 403821), (66, 330399), (81, 269214), (99, 220266), (162, 134607), (198, 110133), (243, 89738), (297, 73422), (486, 44869), (594, 36711), (891, 24474), (1782, 12237), (2673, 8158), (4079, 5346)]