21779688

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{129641}}^1$

素因数の和:129657

約数の個数: 32

約数和(自身を含む): 62228160

約数和(自身を除く): 40448472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 129641, 259282, 388923, 518564, 777846, 907487, 1037128, 1555692, 1814974, 2722461, 3111384, 3629948, 5444922, 7259896, 10889844, 21779688]

約数ペア:

[(1, 21779688), (2, 10889844), (3, 7259896), (4, 5444922), (6, 3629948), (7, 3111384), (8, 2722461), (12, 1814974), (14, 1555692), (21, 1037128), (24, 907487), (28, 777846), (42, 518564), (56, 388923), (84, 259282), (168, 129641)]