19914527

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:470

約数の個数: 16

約数和(自身を含む): 22080000

約数和(自身を除く): 2165473

約数列:

[1, 19, 23, 199, 229, 437, 3781, 4351, 4577, 5267, 45571, 86963, 100073, 865849, 1048133, 19914527]

約数ペア:

[(1, 19914527), (19, 1048133), (23, 865849), (199, 100073), (229, 86963), (437, 45571), (3781, 5267), (4351, 4577)]