19895742

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{26959}}^1$

素因数の和:27008

約数の個数: 24

約数和(自身を含む): 44160480

約数和(自身を除く): 24264738

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 26959, 53918, 80877, 161754, 242631, 485262, 1105319, 2210638, 3315957, 6631914, 9947871, 19895742]

約数ペア:

[(1, 19895742), (2, 9947871), (3, 6631914), (6, 3315957), (9, 2210638), (18, 1105319), (41, 485262), (82, 242631), (123, 161754), (246, 80877), (369, 53918), (738, 26959)]