19154852

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{2789}}^1$

素因数の和:2911

約数の個数: 24

約数和(自身を含む): 35857080

約数和(自身を除く): 16702228

約数列:

[1, 2, 4, 17, 34, 68, 101, 202, 404, 1717, 2789, 3434, 5578, 6868, 11156, 47413, 94826, 189652, 281689, 563378, 1126756, 4788713, 9577426, 19154852]

約数ペア:

[(1, 19154852), (2, 9577426), (4, 4788713), (17, 1126756), (34, 563378), (68, 281689), (101, 189652), (202, 94826), (404, 47413), (1717, 11156), (2789, 6868), (3434, 5578)]