21125148

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{14549}}^1$

素因数の和:14578

約数の個数: 36

約数和(自身を含む): 54184200

約数和(自身を除く): 33059052

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 242, 363, 484, 726, 1452, 14549, 29098, 43647, 58196, 87294, 160039, 174588, 320078, 480117, 640156, 960234, 1760429, 1920468, 3520858, 5281287, 7041716, 10562574, 21125148]

約数ペア:

[(1, 21125148), (2, 10562574), (3, 7041716), (4, 5281287), (6, 3520858), (11, 1920468), (12, 1760429), (22, 960234), (33, 640156), (44, 480117), (66, 320078), (121, 174588), (132, 160039), (242, 87294), (363, 58196), (484, 43647), (726, 29098), (1452, 14549)]