21852514

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{14947}}^1$

素因数の和:15009

約数の個数: 16

約数和(自身を含む): 35516448

約数和(自身を除く): 13663934

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 14947, 29894, 254099, 508198, 642721, 1285442, 10926257, 21852514]

約数ペア:

[(1, 21852514), (2, 10926257), (17, 1285442), (34, 642721), (43, 508198), (86, 254099), (731, 29894), (1462, 14947)]