19983092

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{4139}}^1$

素因数の和:4231

約数の個数: 24

約数和(自身を含む): 37558080

約数和(自身を除く): 17574988

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 1207, 2414, 4139, 4828, 8278, 16556, 70363, 140726, 281452, 293869, 587738, 1175476, 4995773, 9991546, 19983092]

約数ペア:

[(1, 19983092), (2, 9991546), (4, 4995773), (17, 1175476), (34, 587738), (68, 293869), (71, 281452), (142, 140726), (284, 70363), (1207, 16556), (2414, 8278), (4139, 4828)]