19303137

素因数分解:

$3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{937}}^1$

素因数の和:1062

約数の個数: 32

約数和(自身を含む): 33017600

約数和(自身を除く): 13714463

約数列:

[1, 3, 7, 9, 21, 27, 63, 109, 189, 327, 763, 937, 981, 2289, 2811, 2943, 6559, 6867, 8433, 19677, 20601, 25299, 59031, 102133, 177093, 306399, 714931, 919197, 2144793, 2757591, 6434379, 19303137]

約数ペア:

[(1, 19303137), (3, 6434379), (7, 2757591), (9, 2144793), (21, 919197), (27, 714931), (63, 306399), (109, 177093), (189, 102133), (327, 59031), (763, 25299), (937, 20601), (981, 19677), (2289, 8433), (2811, 6867), (2943, 6559)]