20211842

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{39019}}^1$

素因数の和:39065

約数の個数: 16

約数和(自身を含む): 35586240

約数和(自身を除く): 15374398

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 39019, 78038, 273133, 546266, 1443703, 2887406, 10105921, 20211842]

約数ペア:

[(1, 20211842), (2, 10105921), (7, 2887406), (14, 1443703), (37, 546266), (74, 273133), (259, 78038), (518, 39019)]