21707198

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{2179}}^1$

素因数の和:2491

約数の個数: 16

約数和(自身を含む): 34609680

約数和(自身を除く): 12902482

約数列:

[1, 2, 17, 34, 293, 586, 2179, 4358, 4981, 9962, 37043, 74086, 638447, 1276894, 10853599, 21707198]

約数ペア:

[(1, 21707198), (2, 10853599), (17, 1276894), (34, 638447), (293, 74086), (586, 37043), (2179, 9962), (4358, 4981)]