19933836

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127781}}^1$

素因数の和:127801

約数の個数: 24

約数和(自身を含む): 50090544

約数和(自身を除く): 30156708

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 127781, 255562, 383343, 511124, 766686, 1533372, 1661153, 3322306, 4983459, 6644612, 9966918, 19933836]

約数ペア:

[(1, 19933836), (2, 9966918), (3, 6644612), (4, 4983459), (6, 3322306), (12, 1661153), (13, 1533372), (26, 766686), (39, 511124), (52, 383343), (78, 255562), (156, 127781)]