21296484

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{4889}}^1$

素因数の和:4921

約数の個数: 54

約数和(自身を含む): 59183670

約数和(自身を除く): 37887186

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 198, 242, 363, 396, 484, 726, 1089, 1452, 2178, 4356, 4889, 9778, 14667, 19556, 29334, 44001, 53779, 58668, 88002, 107558, 161337, 176004, 215116, 322674, 484011, 591569, 645348, 968022, 1183138, 1774707, 1936044, 2366276, 3549414, 5324121, 7098828, 10648242, 21296484]

約数ペア:

[(1, 21296484), (2, 10648242), (3, 7098828), (4, 5324121), (6, 3549414), (9, 2366276), (11, 1936044), (12, 1774707), (18, 1183138), (22, 968022), (33, 645348), (36, 591569), (44, 484011), (66, 322674), (99, 215116), (121, 176004), (132, 161337), (198, 107558), (242, 88002), (363, 58668), (396, 53779), (484, 44001), (726, 29334), (1089, 19556), (1452, 14667), (2178, 9778), (4356, 4889)]