2019955294

素因数分解:

$2^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{409}}^1\times {\mathrm{1949}}^1$

素因数の和:2548

約数の個数: 32

約数和(自身を含む): 3492216000

約数和(自身を除く): 1472260706

約数列:

[1, 2, 7, 14, 181, 362, 409, 818, 1267, 1949, 2534, 2863, 3898, 5726, 13643, 27286, 74029, 148058, 352769, 518203, 705538, 797141, 1036406, 1594282, 2469383, 4938766, 5579987, 11159974, 144282521, 288565042, 1009977647, 2019955294]

約数ペア:

[(1, 2019955294), (2, 1009977647), (7, 288565042), (14, 144282521), (181, 11159974), (362, 5579987), (409, 4938766), (818, 2469383), (1267, 1594282), (1949, 1036406), (2534, 797141), (2863, 705538), (3898, 518203), (5726, 352769), (13643, 148058), (27286, 74029)]