21475872

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{6779}}^1$

素因数の和:6806

約数の個数: 72

約数和(自身を含む): 66633840

約数和(自身を除く): 45157968

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 6779, 13558, 20337, 27116, 40674, 54232, 61011, 74569, 81348, 108464, 122022, 149138, 162696, 216928, 223707, 244044, 298276, 325392, 447414, 488088, 596552, 650784, 671121, 894828, 976176, 1193104, 1342242, 1789656, 1952352, 2386208, 2684484, 3579312, 5368968, 7158624, 10737936, 21475872]

約数ペア:

[(1, 21475872), (2, 10737936), (3, 7158624), (4, 5368968), (6, 3579312), (8, 2684484), (9, 2386208), (11, 1952352), (12, 1789656), (16, 1342242), (18, 1193104), (22, 976176), (24, 894828), (32, 671121), (33, 650784), (36, 596552), (44, 488088), (48, 447414), (66, 325392), (72, 298276), (88, 244044), (96, 223707), (99, 216928), (132, 162696), (144, 149138), (176, 122022), (198, 108464), (264, 81348), (288, 74569), (352, 61011), (396, 54232), (528, 40674), (792, 27116), (1056, 20337), (1584, 13558), (3168, 6779)]