20185776719

素因数分解:

${\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{707801}}^1$

素因数の和:707918

約数の個数: 12

約数和(自身を含む): 21573804960

約数和(自身を除く): 1388028241

約数列:

[1, 19, 79, 361, 1501, 28519, 707801, 13448219, 55916279, 255516161, 1062409301, 20185776719]

約数ペア:

[(1, 20185776719), (19, 1062409301), (79, 255516161), (361, 55916279), (1501, 13448219), (28519, 707801)]