2019935216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9711227}}^1$

素因数の和:9711248

約数の個数: 20

約数和(自身を含む): 4214672952

約数和(自身を除く): 2194737736

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9711227, 19422454, 38844908, 77689816, 126245951, 155379632, 252491902, 504983804, 1009967608, 2019935216]

約数ペア:

[(1, 2019935216), (2, 1009967608), (4, 504983804), (8, 252491902), (13, 155379632), (16, 126245951), (26, 77689816), (52, 38844908), (104, 19422454), (208, 9711227)]