19636394

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{641}}^1$

素因数の和:730

約数の個数: 24

約数和(自身を含む): 31929228

約数和(自身を除く): 12292834

約数列:

[1, 2, 17, 34, 53, 106, 289, 578, 641, 901, 1282, 1802, 10897, 15317, 21794, 30634, 33973, 67946, 185249, 370498, 577541, 1155082, 9818197, 19636394]

約数ペア:

[(1, 19636394), (2, 9818197), (17, 1155082), (34, 577541), (53, 370498), (106, 185249), (289, 67946), (578, 33973), (641, 30634), (901, 21794), (1282, 15317), (1802, 10897)]