21494238

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{83311}}^1$

素因数の和:83359

約数の個数: 16

約数和(自身を含む): 43988736

約数和(自身を除く): 22494498

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 83311, 166622, 249933, 499866, 3582373, 7164746, 10747119, 21494238]

約数ペア:

[(1, 21494238), (2, 10747119), (3, 7164746), (6, 3582373), (43, 499866), (86, 249933), (129, 166622), (258, 83311)]