19811496959

素因数分解:

${\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{1861}}^1\times {\mathrm{2039}}^1$

素因数の和:4150

約数の個数: 16

約数和(自身を含む): 20785282560

約数和(自身を除く): 973785601

約数列:

[1, 23, 227, 1861, 2039, 5221, 42803, 46897, 422447, 462853, 3794579, 9716281, 10645619, 87275317, 861369433, 19811496959]

約数ペア:

[(1, 19811496959), (23, 861369433), (227, 87275317), (1861, 10645619), (2039, 9716281), (5221, 3794579), (42803, 462853), (46897, 422447)]