21599742

素因数分解:

$2^1\times 3^1\times {\mathrm{173}}^1\times {\mathrm{20809}}^1$

素因数の和:20987

約数の個数: 16

約数和(自身を含む): 43451280

約数和(自身を除く): 21851538

約数列:

[1, 2, 3, 6, 173, 346, 519, 1038, 20809, 41618, 62427, 124854, 3599957, 7199914, 10799871, 21599742]

約数ペア:

[(1, 21599742), (2, 10799871), (3, 7199914), (6, 3599957), (173, 124854), (346, 62427), (519, 41618), (1038, 20809)]