19304828973

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{261169}}^1$

素因数の和:261409

約数の個数: 24

約数和(自身を含む): 28682734080

約数和(自身を除く): 9377905107

約数列:

[1, 3, 9, 43, 129, 191, 387, 573, 1719, 8213, 24639, 73917, 261169, 783507, 2350521, 11230267, 33690801, 49883279, 101072403, 149649837, 448949511, 2144980997, 6434942991, 19304828973]

約数ペア:

[(1, 19304828973), (3, 6434942991), (9, 2144980997), (43, 448949511), (129, 149649837), (191, 101072403), (387, 49883279), (573, 33690801), (1719, 11230267), (8213, 2350521), (24639, 783507), (73917, 261169)]