19694187

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1069}}^1$

素因数の和:1187

約数の個数: 24

約数和(自身を含む): 30045600

約数和(自身を除く): 10351413

約数列:

[1, 3, 9, 23, 69, 89, 207, 267, 801, 1069, 2047, 3207, 6141, 9621, 18423, 24587, 73761, 95141, 221283, 285423, 856269, 2188243, 6564729, 19694187]

約数ペア:

[(1, 19694187), (3, 6564729), (9, 2188243), (23, 856269), (69, 285423), (89, 221283), (207, 95141), (267, 73761), (801, 24587), (1069, 18423), (2047, 9621), (3207, 6141)]