19511393

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1013}}^1$

素因数の和:1144

約数の個数: 16

約数和(自身を含む): 22778496

約数和(自身を除く): 3267103

約数列:

[1, 11, 17, 103, 187, 1013, 1133, 1751, 11143, 17221, 19261, 104339, 189431, 1147729, 1773763, 19511393]

約数ペア:

[(1, 19511393), (11, 1773763), (17, 1147729), (103, 189431), (187, 104339), (1013, 19261), (1133, 17221), (1751, 11143)]