19406253424

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{16614943}}^1$

素因数の和:16615024

約数の個数: 20

約数和(自身を含む): 38114681536

約数和(自身を除く): 18708428112

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 16614943, 33229886, 66459772, 132919544, 265839088, 1212890839, 2425781678, 4851563356, 9703126712, 19406253424]

約数ペア:

[(1, 19406253424), (2, 9703126712), (4, 4851563356), (8, 2425781678), (16, 1212890839), (73, 265839088), (146, 132919544), (292, 66459772), (584, 33229886), (1168, 16614943)]