19163899

素因数分解:

${\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:354

約数の個数: 16

約数和(自身を含む): 20736000

約数和(自身を除く): 1572101

約数列:

[1, 23, 53, 79, 199, 1219, 1817, 4187, 4577, 10547, 15721, 96301, 242581, 361583, 833213, 19163899]

約数ペア:

[(1, 19163899), (23, 833213), (53, 361583), (79, 242581), (199, 96301), (1219, 15721), (1817, 10547), (4187, 4577)]