19797206

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{69221}}^1$

素因数の和:69247

約数の個数: 16

約数和(自身を含む): 34887888

約数和(自身を除く): 15090682

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 69221, 138442, 761431, 899873, 1522862, 1799746, 9898603, 19797206]

約数ペア:

[(1, 19797206), (2, 9898603), (11, 1799746), (13, 1522862), (22, 899873), (26, 761431), (143, 138442), (286, 69221)]