21673946

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4793}}^1$

素因数の和:4838

約数の個数: 32

約数和(自身を含む): 41420160

約数和(自身を除く): 19746214

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 646, 2261, 4522, 4793, 9586, 33551, 67102, 81481, 91067, 162962, 182134, 570367, 637469, 1140734, 1274938, 1548139, 3096278, 10836973, 21673946]

約数ペア:

[(1, 21673946), (2, 10836973), (7, 3096278), (14, 1548139), (17, 1274938), (19, 1140734), (34, 637469), (38, 570367), (119, 182134), (133, 162962), (238, 91067), (266, 81481), (323, 67102), (646, 33551), (2261, 9586), (4522, 4793)]