21949578

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6007}}^1$

素因数の和:6051

約数の個数: 48

約数和(自身を含む): 56234880

約数和(自身を除く): 34285302

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 174, 203, 261, 406, 522, 609, 1218, 1827, 3654, 6007, 12014, 18021, 36042, 42049, 54063, 84098, 108126, 126147, 174203, 252294, 348406, 378441, 522609, 756882, 1045218, 1219421, 1567827, 2438842, 3135654, 3658263, 7316526, 10974789, 21949578]

約数ペア:

[(1, 21949578), (2, 10974789), (3, 7316526), (6, 3658263), (7, 3135654), (9, 2438842), (14, 1567827), (18, 1219421), (21, 1045218), (29, 756882), (42, 522609), (58, 378441), (63, 348406), (87, 252294), (126, 174203), (174, 126147), (203, 108126), (261, 84098), (406, 54063), (522, 42049), (609, 36042), (1218, 18021), (1827, 12014), (3654, 6007)]