2009191748

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{251}}^1\times {\mathrm{19429}}^1$

素因数の和:19787

約数の個数: 24

約数和(自身を含む): 3564550080

約数和(自身を除く): 1555358332

約数列:

[1, 2, 4, 103, 206, 251, 412, 502, 1004, 19429, 25853, 38858, 51706, 77716, 103412, 2001187, 4002374, 4876679, 8004748, 9753358, 19506716, 502297937, 1004595874, 2009191748]

約数ペア:

[(1, 2009191748), (2, 1004595874), (4, 502297937), (103, 19506716), (206, 9753358), (251, 8004748), (412, 4876679), (502, 4002374), (1004, 2001187), (19429, 103412), (25853, 77716), (38858, 51706)]