21400242

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{48859}}^1$

素因数の和:48937

約数の個数: 16

約数和(自身を含む): 43387680

約数和(自身を除く): 21987438

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 48859, 97718, 146577, 293154, 3566707, 7133414, 10700121, 21400242]

約数ペア:

[(1, 21400242), (2, 10700121), (3, 7133414), (6, 3566707), (73, 293154), (146, 146577), (219, 97718), (438, 48859)]