21348162

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{787}}^1$

素因数の和:943

約数の個数: 48

約数和(自身を含む): 50892192

約数和(自身を除く): 29544030

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 137, 198, 274, 411, 787, 822, 1233, 1507, 1574, 2361, 2466, 3014, 4521, 4722, 7083, 8657, 9042, 13563, 14166, 17314, 25971, 27126, 51942, 77913, 107819, 155826, 215638, 323457, 646914, 970371, 1186009, 1940742, 2372018, 3558027, 7116054, 10674081, 21348162]

約数ペア:

[(1, 21348162), (2, 10674081), (3, 7116054), (6, 3558027), (9, 2372018), (11, 1940742), (18, 1186009), (22, 970371), (33, 646914), (66, 323457), (99, 215638), (137, 155826), (198, 107819), (274, 77913), (411, 51942), (787, 27126), (822, 25971), (1233, 17314), (1507, 14166), (1574, 13563), (2361, 9042), (2466, 8657), (3014, 7083), (4521, 4722)]