2019929516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{569}}^1\times {\mathrm{80681}}^1$

素因数の和:81265

約数の個数: 24

約数和(自身を含む): 3863054160

約数和(自身を除く): 1843124644

約数列:

[1, 2, 4, 11, 22, 44, 569, 1138, 2276, 6259, 12518, 25036, 80681, 161362, 322724, 887491, 1774982, 3549964, 45907489, 91814978, 183629956, 504982379, 1009964758, 2019929516]

約数ペア:

[(1, 2019929516), (2, 1009964758), (4, 504982379), (11, 183629956), (22, 91814978), (44, 45907489), (569, 3549964), (1138, 1774982), (2276, 887491), (6259, 322724), (12518, 161362), (25036, 80681)]