19213027

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:378

約数の個数: 16

約数和(自身を含む): 20881152

約数和(自身を除く): 1668125

約数列:

[1, 23, 37, 107, 211, 851, 2461, 3959, 4853, 7807, 22577, 91057, 179561, 519271, 835349, 19213027]

約数ペア:

[(1, 19213027), (23, 835349), (37, 519271), (107, 179561), (211, 91057), (851, 22577), (2461, 7807), (3959, 4853)]