12720227521

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{18094207}}^1$

素因数の和:18094263

約数の個数: 8

約数和(自身を含む): 13751598080

約数和(自身を除く): 1031370559

約数列:

[1, 19, 37, 703, 18094207, 343789933, 669485659, 12720227521]

約数ペア:

[(1, 12720227521), (19, 669485659), (37, 343789933), (703, 18094207)]