21772314

素因数分解:

$2^1\times 3^6\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:266

約数の個数: 56

約数和(自身を含む): 49775220

約数和(自身を除く): 28002906

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 109, 137, 162, 218, 243, 274, 327, 411, 486, 654, 729, 822, 981, 1233, 1458, 1962, 2466, 2943, 3699, 5886, 7398, 8829, 11097, 14933, 17658, 22194, 26487, 29866, 33291, 44799, 52974, 66582, 79461, 89598, 99873, 134397, 158922, 199746, 268794, 403191, 806382, 1209573, 2419146, 3628719, 7257438, 10886157, 21772314]

約数ペア:

[(1, 21772314), (2, 10886157), (3, 7257438), (6, 3628719), (9, 2419146), (18, 1209573), (27, 806382), (54, 403191), (81, 268794), (109, 199746), (137, 158922), (162, 134397), (218, 99873), (243, 89598), (274, 79461), (327, 66582), (411, 52974), (486, 44799), (654, 33291), (729, 29866), (822, 26487), (981, 22194), (1233, 17658), (1458, 14933), (1962, 11097), (2466, 8829), (2943, 7398), (3699, 5886)]