19102672

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{3607}}^1$

素因数の和:3946

約数の個数: 20

約数和(自身を含む): 37133536

約数和(自身を除く): 18030864

約数列:

[1, 2, 4, 8, 16, 331, 662, 1324, 2648, 3607, 5296, 7214, 14428, 28856, 57712, 1193917, 2387834, 4775668, 9551336, 19102672]

約数ペア:

[(1, 19102672), (2, 9551336), (4, 4775668), (8, 2387834), (16, 1193917), (331, 57712), (662, 28856), (1324, 14428), (2648, 7214), (3607, 5296)]