21075076

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{1039}}^1$

素因数の和:1515

約数の個数: 24

約数和(自身を含む): 40360320

約数和(自身を除く): 19285244

約数列:

[1, 2, 4, 11, 22, 44, 461, 922, 1039, 1844, 2078, 4156, 5071, 10142, 11429, 20284, 22858, 45716, 478979, 957958, 1915916, 5268769, 10537538, 21075076]

約数ペア:

[(1, 21075076), (2, 10537538), (4, 5268769), (11, 1915916), (22, 957958), (44, 478979), (461, 45716), (922, 22858), (1039, 20284), (1844, 11429), (2078, 10142), (4156, 5071)]