19359153

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{613}}^1$

素因数の和:670

約数の個数: 36

約数和(自身を含む): 31848180

約数和(自身を除く): 12489027

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 121, 261, 319, 363, 613, 957, 1089, 1839, 2871, 3509, 5517, 6743, 10527, 17777, 20229, 31581, 53331, 60687, 74173, 159993, 195547, 222519, 586641, 667557, 1759923, 2151017, 6453051, 19359153]

約数ペア:

[(1, 19359153), (3, 6453051), (9, 2151017), (11, 1759923), (29, 667557), (33, 586641), (87, 222519), (99, 195547), (121, 159993), (261, 74173), (319, 60687), (363, 53331), (613, 31581), (957, 20229), (1089, 17777), (1839, 10527), (2871, 6743), (3509, 5517)]