19465668

素因数分解:

$2^2\times 3^2\times {\mathrm{540713}}^1$

素因数の和:540723

約数の個数: 18

約数和(自身を含む): 49204974

約数和(自身を除く): 29739306

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 540713, 1081426, 1622139, 2162852, 3244278, 4866417, 6488556, 9732834, 19465668]

約数ペア:

[(1, 19465668), (2, 9732834), (3, 6488556), (4, 4866417), (6, 3244278), (9, 2162852), (12, 1622139), (18, 1081426), (36, 540713)]