19994262

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:508

約数の個数: 32

約数和(自身を含む): 40919040

約数和(自身を除く): 20924778

約数列:

[1, 2, 3, 6, 73, 146, 191, 219, 239, 382, 438, 478, 573, 717, 1146, 1434, 13943, 17447, 27886, 34894, 41829, 45649, 52341, 83658, 91298, 104682, 136947, 273894, 3332377, 6664754, 9997131, 19994262]

約数ペア:

[(1, 19994262), (2, 9997131), (3, 6664754), (6, 3332377), (73, 273894), (146, 136947), (191, 104682), (219, 91298), (239, 83658), (382, 52341), (438, 45649), (478, 41829), (573, 34894), (717, 27886), (1146, 17447), (1434, 13943)]