19327581

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23599}}^1$

素因数の和:23625

約数の個数: 24

約数和(自身を含む): 34361600

約数和(自身を除く): 15034019

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 23599, 70797, 165193, 212391, 306787, 495579, 920361, 1486737, 2147509, 2761083, 6442527, 19327581]

約数ペア:

[(1, 19327581), (3, 6442527), (7, 2761083), (9, 2147509), (13, 1486737), (21, 920361), (39, 495579), (63, 306787), (91, 212391), (117, 165193), (273, 70797), (819, 23599)]