19922604

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127709}}^1$

素因数の和:127729

約数の個数: 24

約数和(自身を含む): 50062320

約数和(自身を除く): 30139716

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 127709, 255418, 383127, 510836, 766254, 1532508, 1660217, 3320434, 4980651, 6640868, 9961302, 19922604]

約数ペア:

[(1, 19922604), (2, 9961302), (3, 6640868), (4, 4980651), (6, 3320434), (12, 1660217), (13, 1532508), (26, 766254), (39, 510836), (52, 383127), (78, 255418), (156, 127709)]