2019652019

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{1291}}^1\times {\mathrm{1847}}^1$

素因数の和:3167

約数の個数: 24

約数和(自身を含む): 2540423424

約数和(自身を除く): 520771405

約数列:

[1, 7, 11, 77, 121, 847, 1291, 1847, 9037, 12929, 14201, 20317, 99407, 142219, 156211, 223487, 1093477, 1564409, 2384477, 16691339, 26229247, 183604729, 288521717, 2019652019]

約数ペア:

[(1, 2019652019), (7, 288521717), (11, 183604729), (77, 26229247), (121, 16691339), (847, 2384477), (1291, 1564409), (1847, 1093477), (9037, 223487), (12929, 156211), (14201, 142219), (20317, 99407)]