21860034

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1979}}^1$

素因数の和:2254

約数の個数: 32

約数和(自身を含む): 50181120

約数和(自身を除く): 28321086

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 263, 526, 789, 1578, 1841, 1979, 3682, 3958, 5523, 5937, 11046, 11874, 13853, 27706, 41559, 83118, 520477, 1040954, 1561431, 3122862, 3643339, 7286678, 10930017, 21860034]

約数ペア:

[(1, 21860034), (2, 10930017), (3, 7286678), (6, 3643339), (7, 3122862), (14, 1561431), (21, 1040954), (42, 520477), (263, 83118), (526, 41559), (789, 27706), (1578, 13853), (1841, 11874), (1979, 11046), (3682, 5937), (3958, 5523)]