21492338

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41491}}^1$

素因数の和:41537

約数の個数: 16

約数和(自身を含む): 37840704

約数和(自身を除く): 16348366

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 41491, 82982, 290437, 580874, 1535167, 3070334, 10746169, 21492338]

約数ペア:

[(1, 21492338), (2, 10746169), (7, 3070334), (14, 1535167), (37, 580874), (74, 290437), (259, 82982), (518, 41491)]