19159503

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{1123}}^1$

素因数の和:1195

約数の個数: 24

約数和(自身を含む): 28702464

約数和(自身を除く): 9542961

約数列:

[1, 3, 11, 33, 47, 121, 141, 363, 517, 1123, 1551, 3369, 5687, 12353, 17061, 37059, 52781, 135883, 158343, 407649, 580591, 1741773, 6386501, 19159503]

約数ペア:

[(1, 19159503), (3, 6386501), (11, 1741773), (33, 580591), (47, 407649), (121, 158343), (141, 135883), (363, 52781), (517, 37059), (1123, 17061), (1551, 12353), (3369, 5687)]