21135756

素因数分解:

$2^2\times 3^1\times {\mathrm{173}}^1\times {\mathrm{10181}}^1$

素因数の和:10361

約数の個数: 24

約数和(自身を含む): 49606704

約数和(自身を除く): 28470948

約数列:

[1, 2, 3, 4, 6, 12, 173, 346, 519, 692, 1038, 2076, 10181, 20362, 30543, 40724, 61086, 122172, 1761313, 3522626, 5283939, 7045252, 10567878, 21135756]

約数ペア:

[(1, 21135756), (2, 10567878), (3, 7045252), (4, 5283939), (6, 3522626), (12, 1761313), (173, 122172), (346, 61086), (519, 40724), (692, 30543), (1038, 20362), (2076, 10181)]