19336473

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{12713}}^1$

素因数の和:12745

約数の個数: 18

約数和(自身を含む): 30246606

約数和(自身を除く): 10910133

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 12713, 38139, 114417, 165269, 495807, 1487421, 2148497, 6445491, 19336473]

約数ペア:

[(1, 19336473), (3, 6445491), (9, 2148497), (13, 1487421), (39, 495807), (117, 165269), (169, 114417), (507, 38139), (1521, 12713)]