21184339636

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{4724429}}^1$

素因数の和:4724511

約数の個数: 24

約数和(自身を含む): 39685212000

約数和(自身を除く): 18500872364

約数列:

[1, 2, 4, 19, 38, 59, 76, 118, 236, 1121, 2242, 4484, 4724429, 9448858, 18897716, 89764151, 179528302, 278741311, 359056604, 557482622, 1114965244, 5296084909, 10592169818, 21184339636]

約数ペア:

[(1, 21184339636), (2, 10592169818), (4, 5296084909), (19, 1114965244), (38, 557482622), (59, 359056604), (76, 278741311), (118, 179528302), (236, 89764151), (1121, 18897716), (2242, 9448858), (4484, 4724429)]