2019959384

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{409}}^1\times {\mathrm{4861}}^1$

素因数の和:5403

約数の個数: 32

約数和(自身を含む): 3827366400

約数和(自身を除く): 1807407016

約数列:

[1, 2, 4, 8, 127, 254, 409, 508, 818, 1016, 1636, 3272, 4861, 9722, 19444, 38888, 51943, 103886, 207772, 415544, 617347, 1234694, 1988149, 2469388, 3976298, 4938776, 7952596, 15905192, 252494923, 504989846, 1009979692, 2019959384]

約数ペア:

[(1, 2019959384), (2, 1009979692), (4, 504989846), (8, 252494923), (127, 15905192), (254, 7952596), (409, 4938776), (508, 3976298), (818, 2469388), (1016, 1988149), (1636, 1234694), (3272, 617347), (4861, 415544), (9722, 207772), (19444, 103886), (38888, 51943)]