21794514

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{74131}}^1$

素因数の和:74150

約数の個数: 24

約数和(自身を含む): 50706288

約数和(自身を除く): 28911774

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 74131, 148262, 222393, 444786, 518917, 1037834, 1556751, 3113502, 3632419, 7264838, 10897257, 21794514]

約数ペア:

[(1, 21794514), (2, 10897257), (3, 7264838), (6, 3632419), (7, 3113502), (14, 1556751), (21, 1037834), (42, 518917), (49, 444786), (98, 222393), (147, 148262), (294, 74131)]