21946286

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{2203}}^1$

素因数の和:2515

約数の個数: 16

約数和(自身を含む): 34990704

約数和(自身を除く): 13044418

約数列:

[1, 2, 17, 34, 293, 586, 2203, 4406, 4981, 9962, 37451, 74902, 645479, 1290958, 10973143, 21946286]

約数ペア:

[(1, 21946286), (2, 10973143), (17, 1290958), (34, 645479), (293, 74902), (586, 37451), (2203, 9962), (4406, 4981)]