2019253899

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:704

約数の個数: 64

約数和(自身を含む): 3153920000

約数和(自身を除く): 1134666101

約数列:

[1, 3, 13, 19, 39, 43, 57, 127, 129, 247, 381, 499, 559, 741, 817, 1497, 1651, 1677, 2413, 2451, 4953, 5461, 6487, 7239, 9481, 10621, 16383, 19461, 21457, 28443, 31369, 31863, 63373, 64371, 70993, 94107, 103759, 123253, 190119, 212979, 278941, 311277, 369759, 407683, 823849, 836823, 1204087, 1223049, 1348867, 2471547, 2725039, 3612261, 4046601, 5299879, 8175117, 15653131, 15899637, 35425507, 46959393, 51775741, 106276521, 155327223, 673084633, 2019253899]

約数ペア:

[(1, 2019253899), (3, 673084633), (13, 155327223), (19, 106276521), (39, 51775741), (43, 46959393), (57, 35425507), (127, 15899637), (129, 15653131), (247, 8175117), (381, 5299879), (499, 4046601), (559, 3612261), (741, 2725039), (817, 2471547), (1497, 1348867), (1651, 1223049), (1677, 1204087), (2413, 836823), (2451, 823849), (4953, 407683), (5461, 369759), (6487, 311277), (7239, 278941), (9481, 212979), (10621, 190119), (16383, 123253), (19461, 103759), (21457, 94107), (28443, 70993), (31369, 64371), (31863, 63373)]