21674290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1913}}^1$

素因数の和:2034

約数の個数: 32

約数和(自身を含む): 42996096

約数和(自身を除く): 21321806

約数列:

[1, 2, 5, 10, 11, 22, 55, 103, 110, 206, 515, 1030, 1133, 1913, 2266, 3826, 5665, 9565, 11330, 19130, 21043, 42086, 105215, 197039, 210430, 394078, 985195, 1970390, 2167429, 4334858, 10837145, 21674290]

約数ペア:

[(1, 21674290), (2, 10837145), (5, 4334858), (10, 2167429), (11, 1970390), (22, 985195), (55, 394078), (103, 210430), (110, 197039), (206, 105215), (515, 42086), (1030, 21043), (1133, 19130), (1913, 11330), (2266, 9565), (3826, 5665)]