19086005

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1\times {\mathrm{229}}^1$

素因数の和:524

約数の個数: 16

約数和(自身を含む): 23404800

約数和(自身を除く): 4318795

約数列:

[1, 5, 79, 211, 229, 395, 1055, 1145, 16669, 18091, 48319, 83345, 90455, 241595, 3817201, 19086005]

約数ペア:

[(1, 19086005), (5, 3817201), (79, 241595), (211, 90455), (229, 83345), (395, 48319), (1055, 18091), (1145, 16669)]