19009845894

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1721}}^1\times {\mathrm{141613}}^1$

素因数の和:143352

約数の個数: 32

約数和(自身を含む): 40968363744

約数和(自身を除く): 21958517850

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1721, 3442, 5163, 10326, 22373, 44746, 67119, 134238, 141613, 283226, 424839, 849678, 1840969, 3681938, 5522907, 11045814, 243715973, 487431946, 731147919, 1462295838, 3168307649, 6336615298, 9504922947, 19009845894]

約数ペア:

[(1, 19009845894), (2, 9504922947), (3, 6336615298), (6, 3168307649), (13, 1462295838), (26, 731147919), (39, 487431946), (78, 243715973), (1721, 11045814), (3442, 5522907), (5163, 3681938), (10326, 1840969), (22373, 849678), (44746, 424839), (67119, 283226), (134238, 141613)]