19617377

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:488

約数の個数: 16

約数和(自身を含む): 21864192

約数和(自身を除く): 2246815

約数列:

[1, 13, 47, 97, 331, 611, 1261, 4303, 4559, 15557, 32107, 59267, 202241, 417391, 1509029, 19617377]

約数ペア:

[(1, 19617377), (13, 1509029), (47, 417391), (97, 202241), (331, 59267), (611, 32107), (1261, 15557), (4303, 4559)]