2019081704

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{863}}^1\times {\mathrm{17203}}^1$

素因数の和:18089

約数の個数: 32

約数和(自身を含む): 4013349120

約数和(自身を除く): 1994267416

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 863, 1726, 3452, 6904, 14671, 17203, 29342, 34406, 58684, 68812, 117368, 137624, 292451, 584902, 1169804, 2339608, 14846189, 29692378, 59384756, 118769512, 252385213, 504770426, 1009540852, 2019081704]

約数ペア:

[(1, 2019081704), (2, 1009540852), (4, 504770426), (8, 252385213), (17, 118769512), (34, 59384756), (68, 29692378), (136, 14846189), (863, 2339608), (1726, 1169804), (3452, 584902), (6904, 292451), (14671, 137624), (17203, 117368), (29342, 68812), (34406, 58684)]