21606104

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2017}}^1$

素因数の和:2139

約数の個数: 32

約数和(自身を含む): 44073120

約数和(自身を除く): 22467016

約数列:

[1, 2, 4, 8, 13, 26, 52, 103, 104, 206, 412, 824, 1339, 2017, 2678, 4034, 5356, 8068, 10712, 16136, 26221, 52442, 104884, 207751, 209768, 415502, 831004, 1662008, 2700763, 5401526, 10803052, 21606104]

約数ペア:

[(1, 21606104), (2, 10803052), (4, 5401526), (8, 2700763), (13, 1662008), (26, 831004), (52, 415502), (103, 209768), (104, 207751), (206, 104884), (412, 52442), (824, 26221), (1339, 16136), (2017, 10712), (2678, 8068), (4034, 5356)]