19295386

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{1123}}^1$

素因数の和:1218

約数の個数: 24

約数和(自身を含む): 32290272

約数和(自身を除く): 12994886

約数列:

[1, 2, 11, 22, 71, 121, 142, 242, 781, 1123, 1562, 2246, 8591, 12353, 17182, 24706, 79733, 135883, 159466, 271766, 877063, 1754126, 9647693, 19295386]

約数ペア:

[(1, 19295386), (2, 9647693), (11, 1754126), (22, 877063), (71, 271766), (121, 159466), (142, 135883), (242, 79733), (781, 24706), (1123, 17182), (1562, 12353), (2246, 8591)]