21417946

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{937}}^1\times {\mathrm{1039}}^1$

素因数の和:1989

約数の個数: 16

約数和(自身を含む): 35118720

約数和(自身を除く): 13700774

約数列:

[1, 2, 11, 22, 937, 1039, 1874, 2078, 10307, 11429, 20614, 22858, 973543, 1947086, 10708973, 21417946]

約数ペア:

[(1, 21417946), (2, 10708973), (11, 1947086), (22, 973543), (937, 22858), (1039, 20614), (1874, 11429), (2078, 10307)]