1999858234

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{359299}}^1$

素因数の和:359346

約数の個数: 24

約数和(自身を含む): 3440656800

約数和(自身を除く): 1440798566

約数列:

[1, 2, 11, 22, 23, 46, 121, 242, 253, 506, 2783, 5566, 359299, 718598, 3952289, 7904578, 8263877, 16527754, 43475179, 86950358, 90902647, 181805294, 999929117, 1999858234]

約数ペア:

[(1, 1999858234), (2, 999929117), (11, 181805294), (22, 90902647), (23, 86950358), (46, 43475179), (121, 16527754), (242, 8263877), (253, 7904578), (506, 3952289), (2783, 718598), (5566, 359299)]