21155826

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1063}}^1$

素因数の和:1206

約数の個数: 32

約数和(自身を含む): 44126208

約数和(自身を除く): 22970382

約数列:

[1, 2, 3, 6, 31, 62, 93, 107, 186, 214, 321, 642, 1063, 2126, 3189, 3317, 6378, 6634, 9951, 19902, 32953, 65906, 98859, 113741, 197718, 227482, 341223, 682446, 3525971, 7051942, 10577913, 21155826]

約数ペア:

[(1, 21155826), (2, 10577913), (3, 7051942), (6, 3525971), (31, 682446), (62, 341223), (93, 227482), (107, 197718), (186, 113741), (214, 98859), (321, 65906), (642, 32953), (1063, 19902), (2126, 9951), (3189, 6634), (3317, 6378)]