21043836

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{4831}}^1$

素因数の和:4863

約数の個数: 54

約数和(自身を含む): 58481696

約数和(自身を除く): 37437860

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 198, 242, 363, 396, 484, 726, 1089, 1452, 2178, 4356, 4831, 9662, 14493, 19324, 28986, 43479, 53141, 57972, 86958, 106282, 159423, 173916, 212564, 318846, 478269, 584551, 637692, 956538, 1169102, 1753653, 1913076, 2338204, 3507306, 5260959, 7014612, 10521918, 21043836]

約数ペア:

[(1, 21043836), (2, 10521918), (3, 7014612), (4, 5260959), (6, 3507306), (9, 2338204), (11, 1913076), (12, 1753653), (18, 1169102), (22, 956538), (33, 637692), (36, 584551), (44, 478269), (66, 318846), (99, 212564), (121, 173916), (132, 159423), (198, 106282), (242, 86958), (363, 57972), (396, 53141), (484, 43479), (726, 28986), (1089, 19324), (1452, 14493), (2178, 9662), (4356, 4831)]