21139900408

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{2083}}^1\times {\mathrm{115327}}^1$

素因数の和:117427

約数の個数: 32

約数和(自身を含む): 43261839360

約数和(自身を除く): 22121938952

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 2083, 4166, 8332, 16664, 22913, 45826, 91652, 115327, 183304, 230654, 461308, 922616, 1268597, 2537194, 5074388, 10148776, 240226141, 480452282, 960904564, 1921809128, 2642487551, 5284975102, 10569950204, 21139900408]

約数ペア:

[(1, 21139900408), (2, 10569950204), (4, 5284975102), (8, 2642487551), (11, 1921809128), (22, 960904564), (44, 480452282), (88, 240226141), (2083, 10148776), (4166, 5074388), (8332, 2537194), (16664, 1268597), (22913, 922616), (45826, 461308), (91652, 230654), (115327, 183304)]