19159738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{15679}}^1$

素因数の和:15741

約数の個数: 16

約数和(自身を含む): 31610880

約数和(自身を除く): 12451142

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 15679, 31358, 203827, 407654, 736913, 1473826, 9579869, 19159738]

約数ペア:

[(1, 19159738), (2, 9579869), (13, 1473826), (26, 736913), (47, 407654), (94, 203827), (611, 31358), (1222, 15679)]