21686082

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{6991}}^1$

素因数の和:7054

約数の個数: 32

約数和(自身を含む): 48328704

約数和(自身を除く): 26642622

約数列:

[1, 2, 3, 6, 11, 22, 33, 47, 66, 94, 141, 282, 517, 1034, 1551, 3102, 6991, 13982, 20973, 41946, 76901, 153802, 230703, 328577, 461406, 657154, 985731, 1971462, 3614347, 7228694, 10843041, 21686082]

約数ペア:

[(1, 21686082), (2, 10843041), (3, 7228694), (6, 3614347), (11, 1971462), (22, 985731), (33, 657154), (47, 461406), (66, 328577), (94, 230703), (141, 153802), (282, 76901), (517, 41946), (1034, 20973), (1551, 13982), (3102, 6991)]