21971676

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3323}}^1$

素因数の和:3378

約数の個数: 48

約数和(自身を含む): 55843200

約数和(自身を除く): 33871524

約数列:

[1, 2, 3, 4, 6, 12, 19, 29, 38, 57, 58, 76, 87, 114, 116, 174, 228, 348, 551, 1102, 1653, 2204, 3306, 3323, 6612, 6646, 9969, 13292, 19938, 39876, 63137, 96367, 126274, 189411, 192734, 252548, 289101, 378822, 385468, 578202, 757644, 1156404, 1830973, 3661946, 5492919, 7323892, 10985838, 21971676]

約数ペア:

[(1, 21971676), (2, 10985838), (3, 7323892), (4, 5492919), (6, 3661946), (12, 1830973), (19, 1156404), (29, 757644), (38, 578202), (57, 385468), (58, 378822), (76, 289101), (87, 252548), (114, 192734), (116, 189411), (174, 126274), (228, 96367), (348, 63137), (551, 39876), (1102, 19938), (1653, 13292), (2204, 9969), (3306, 6646), (3323, 6612)]