19662226

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{113}}^1\times {\mathrm{241}}^1$

素因数の和:394

約数の個数: 24

約数和(自身を含む): 31533084

約数和(自身を除く): 11870858

約数列:

[1, 2, 19, 38, 113, 226, 241, 361, 482, 722, 2147, 4294, 4579, 9158, 27233, 40793, 54466, 81586, 87001, 174002, 517427, 1034854, 9831113, 19662226]

約数ペア:

[(1, 19662226), (2, 9831113), (19, 1034854), (38, 517427), (113, 174002), (226, 87001), (241, 81586), (361, 54466), (482, 40793), (722, 27233), (2147, 9158), (4294, 4579)]