19003036

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{28111}}^1$

素因数の和:28141

約数の個数: 18

約数和(自身を含む): 36011472

約数和(自身を除く): 17008436

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 28111, 56222, 112444, 365443, 730886, 1461772, 4750759, 9501518, 19003036]

約数ペア:

[(1, 19003036), (2, 9501518), (4, 4750759), (13, 1461772), (26, 730886), (52, 365443), (169, 112444), (338, 56222), (676, 28111)]