19570309

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{751}}^1$

素因数の和:888

約数の個数: 16

約数和(自身を含む): 22523904

約数和(自身を除く): 2953595

約数列:

[1, 11, 23, 103, 253, 751, 1133, 2369, 8261, 17273, 26059, 77353, 190003, 850883, 1779119, 19570309]

約数ペア:

[(1, 19570309), (11, 1779119), (23, 850883), (103, 190003), (253, 77353), (751, 26059), (1133, 17273), (2369, 8261)]