21849794

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{2389}}^1$

素因数の和:2677

約数の個数: 16

約数和(自身を含む): 34846200

約数和(自身を除く): 12996406

約数列:

[1, 2, 17, 34, 269, 538, 2389, 4573, 4778, 9146, 40613, 81226, 642641, 1285282, 10924897, 21849794]

約数ペア:

[(1, 21849794), (2, 10924897), (17, 1285282), (34, 642641), (269, 81226), (538, 40613), (2389, 9146), (4573, 4778)]