21102756

素因数分解:

$2^2\times 3^1\times {\mathrm{199}}^1\times {\mathrm{8837}}^1$

素因数の和:9043

約数の個数: 24

約数和(自身を含む): 49492800

約数和(自身を除く): 28390044

約数列:

[1, 2, 3, 4, 6, 12, 199, 398, 597, 796, 1194, 2388, 8837, 17674, 26511, 35348, 53022, 106044, 1758563, 3517126, 5275689, 7034252, 10551378, 21102756]

約数ペア:

[(1, 21102756), (2, 10551378), (3, 7034252), (4, 5275689), (6, 3517126), (12, 1758563), (199, 106044), (398, 53022), (597, 35348), (796, 26511), (1194, 17674), (2388, 8837)]