21506166

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2311}}^1$

素因数の和:2377

約数の個数: 48

約数和(自身を含む): 51936768

約数和(自身を除く): 30430602

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 47, 66, 94, 99, 141, 198, 282, 423, 517, 846, 1034, 1551, 2311, 3102, 4622, 4653, 6933, 9306, 13866, 20799, 25421, 41598, 50842, 76263, 108617, 152526, 217234, 228789, 325851, 457578, 651702, 977553, 1194787, 1955106, 2389574, 3584361, 7168722, 10753083, 21506166]

約数ペア:

[(1, 21506166), (2, 10753083), (3, 7168722), (6, 3584361), (9, 2389574), (11, 1955106), (18, 1194787), (22, 977553), (33, 651702), (47, 457578), (66, 325851), (94, 228789), (99, 217234), (141, 152526), (198, 108617), (282, 76263), (423, 50842), (517, 41598), (846, 25421), (1034, 20799), (1551, 13866), (2311, 9306), (3102, 6933), (4622, 4653)]