21123834

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{337}}^2$

素因数の和:710

約数の個数: 24

約数和(自身を含む): 43740288

約数和(自身を除く): 22616454

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 337, 674, 1011, 2022, 10447, 20894, 31341, 62682, 113569, 227138, 340707, 681414, 3520639, 7041278, 10561917, 21123834]

約数ペア:

[(1, 21123834), (2, 10561917), (3, 7041278), (6, 3520639), (31, 681414), (62, 340707), (93, 227138), (186, 113569), (337, 62682), (674, 31341), (1011, 20894), (2022, 10447)]