19249802

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67307}}^1$

素因数の和:67333

約数の個数: 16

約数和(自身を含む): 33923232

約数和(自身を除く): 14673430

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 67307, 134614, 740377, 874991, 1480754, 1749982, 9624901, 19249802]

約数ペア:

[(1, 19249802), (2, 9624901), (11, 1749982), (13, 1480754), (22, 874991), (26, 740377), (143, 134614), (286, 67307)]