19431623

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:398

約数の個数: 16

約数和(自身を含む): 21267840

約数和(自身を除く): 1836217

約数列:

[1, 19, 37, 131, 211, 703, 2489, 4009, 4847, 7807, 27641, 92093, 148333, 525179, 1022717, 19431623]

約数ペア:

[(1, 19431623), (19, 1022717), (37, 525179), (131, 148333), (211, 92093), (703, 27641), (2489, 7807), (4009, 4847)]