21000092

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{14543}}^1$

素因数の和:14585

約数の個数: 18

約数和(自身を含む): 38788848

約数和(自身を除く): 17788756

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 14543, 29086, 58172, 276317, 552634, 1105268, 5250023, 10500046, 21000092]

約数ペア:

[(1, 21000092), (2, 10500046), (4, 5250023), (19, 1105268), (38, 552634), (76, 276317), (361, 58172), (722, 29086), (1444, 14543)]