21106692

素因数分解:

$2^2\times 3^2\times {\mathrm{173}}^1\times {\mathrm{3389}}^1$

素因数の和:3572

約数の個数: 36

約数和(自身を含む): 53677260

約数和(自身を除く): 32570568

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 173, 346, 519, 692, 1038, 1557, 2076, 3114, 3389, 6228, 6778, 10167, 13556, 20334, 30501, 40668, 61002, 122004, 586297, 1172594, 1758891, 2345188, 3517782, 5276673, 7035564, 10553346, 21106692]

約数ペア:

[(1, 21106692), (2, 10553346), (3, 7035564), (4, 5276673), (6, 3517782), (9, 2345188), (12, 1758891), (18, 1172594), (36, 586297), (173, 122004), (346, 61002), (519, 40668), (692, 30501), (1038, 20334), (1557, 13556), (2076, 10167), (3114, 6778), (3389, 6228)]