19826573

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:213

約数の個数: 24

約数和(自身を含む): 23295168

約数和(自身を除く): 3468595

約数列:

[1, 13, 17, 67, 103, 169, 221, 871, 1139, 1339, 1751, 2873, 6901, 11323, 14807, 17407, 22763, 89713, 117317, 192491, 295919, 1166269, 1525121, 19826573]

約数ペア:

[(1, 19826573), (13, 1525121), (17, 1166269), (67, 295919), (103, 192491), (169, 117317), (221, 89713), (871, 22763), (1139, 17407), (1339, 14807), (1751, 11323), (2873, 6901)]