21562926

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4243}}^1$

素因数の和:4277

約数の個数: 48

約数和(自身を含む): 54187392

約数和(自身を除く): 32624466

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 121, 154, 231, 242, 363, 462, 726, 847, 1694, 2541, 4243, 5082, 8486, 12729, 25458, 29701, 46673, 59402, 89103, 93346, 140019, 178206, 280038, 326711, 513403, 653422, 980133, 1026806, 1540209, 1960266, 3080418, 3593821, 7187642, 10781463, 21562926]

約数ペア:

[(1, 21562926), (2, 10781463), (3, 7187642), (6, 3593821), (7, 3080418), (11, 1960266), (14, 1540209), (21, 1026806), (22, 980133), (33, 653422), (42, 513403), (66, 326711), (77, 280038), (121, 178206), (154, 140019), (231, 93346), (242, 89103), (363, 59402), (462, 46673), (726, 29701), (847, 25458), (1694, 12729), (2541, 8486), (4243, 5082)]