21348334

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41213}}^1$

素因数の和:41259

約数の個数: 16

約数和(自身を含む): 37587168

約数和(自身を除く): 16238834

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 41213, 82426, 288491, 576982, 1524881, 3049762, 10674167, 21348334]

約数ペア:

[(1, 21348334), (2, 10674167), (7, 3049762), (14, 1524881), (37, 576982), (74, 288491), (259, 82426), (518, 41213)]