21262192

素因数分解:

$2^4\times 7^1\times {\mathrm{229}}^1\times {\mathrm{829}}^1$

素因数の和:1073

約数の個数: 40

約数和(自身を含む): 47343200

約数和(自身を除く): 26081008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 229, 458, 829, 916, 1603, 1658, 1832, 3206, 3316, 3664, 5803, 6412, 6632, 11606, 12824, 13264, 23212, 25648, 46424, 92848, 189841, 379682, 759364, 1328887, 1518728, 2657774, 3037456, 5315548, 10631096, 21262192]

約数ペア:

[(1, 21262192), (2, 10631096), (4, 5315548), (7, 3037456), (8, 2657774), (14, 1518728), (16, 1328887), (28, 759364), (56, 379682), (112, 189841), (229, 92848), (458, 46424), (829, 25648), (916, 23212), (1603, 13264), (1658, 12824), (1832, 11606), (3206, 6632), (3316, 6412), (3664, 5803)]