21898074

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{673}}^1$

素因数の和:735

約数の個数: 64

約数和(自身を含む): 52410240

約数和(自身を除く): 30512166

約数列:

[1, 2, 3, 6, 11, 17, 22, 29, 33, 34, 51, 58, 66, 87, 102, 174, 187, 319, 374, 493, 561, 638, 673, 957, 986, 1122, 1346, 1479, 1914, 2019, 2958, 4038, 5423, 7403, 10846, 11441, 14806, 16269, 19517, 22209, 22882, 32538, 34323, 39034, 44418, 58551, 68646, 117102, 125851, 214687, 251702, 331789, 377553, 429374, 644061, 663578, 755106, 995367, 1288122, 1990734, 3649679, 7299358, 10949037, 21898074]

約数ペア:

[(1, 21898074), (2, 10949037), (3, 7299358), (6, 3649679), (11, 1990734), (17, 1288122), (22, 995367), (29, 755106), (33, 663578), (34, 644061), (51, 429374), (58, 377553), (66, 331789), (87, 251702), (102, 214687), (174, 125851), (187, 117102), (319, 68646), (374, 58551), (493, 44418), (561, 39034), (638, 34323), (673, 32538), (957, 22882), (986, 22209), (1122, 19517), (1346, 16269), (1479, 14806), (1914, 11441), (2019, 10846), (2958, 7403), (4038, 5423)]