21117094

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{337}}^1$

素因数の和:472

約数の個数: 32

約数和(自身を含む): 35773920

約数和(自身を除く): 14656826

約数列:

[1, 2, 17, 19, 34, 38, 97, 194, 323, 337, 646, 674, 1649, 1843, 3298, 3686, 5729, 6403, 11458, 12806, 31331, 32689, 62662, 65378, 108851, 217702, 555713, 621091, 1111426, 1242182, 10558547, 21117094]

約数ペア:

[(1, 21117094), (2, 10558547), (17, 1242182), (19, 1111426), (34, 621091), (38, 555713), (97, 217702), (194, 108851), (323, 65378), (337, 62662), (646, 32689), (674, 31331), (1649, 12806), (1843, 11458), (3298, 6403), (3686, 5729)]