21344862

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{983}}^1$

素因数の和:1053

約数の個数: 64

約数和(自身を含む): 54411264

約数和(自身を除く): 33066402

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 47, 66, 77, 94, 141, 154, 231, 282, 329, 462, 517, 658, 983, 987, 1034, 1551, 1966, 1974, 2949, 3102, 3619, 5898, 6881, 7238, 10813, 10857, 13762, 20643, 21626, 21714, 32439, 41286, 46201, 64878, 75691, 92402, 138603, 151382, 227073, 277206, 323407, 454146, 508211, 646814, 970221, 1016422, 1524633, 1940442, 3049266, 3557477, 7114954, 10672431, 21344862]

約数ペア:

[(1, 21344862), (2, 10672431), (3, 7114954), (6, 3557477), (7, 3049266), (11, 1940442), (14, 1524633), (21, 1016422), (22, 970221), (33, 646814), (42, 508211), (47, 454146), (66, 323407), (77, 277206), (94, 227073), (141, 151382), (154, 138603), (231, 92402), (282, 75691), (329, 64878), (462, 46201), (517, 41286), (658, 32439), (983, 21714), (987, 21626), (1034, 20643), (1551, 13762), (1966, 10857), (1974, 10813), (2949, 7238), (3102, 6881), (3619, 5898)]