19703704

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{46471}}^1$

素因数の和:46530

約数の個数: 16

約数和(自身を含む): 37642320

約数和(自身を除く): 17938616

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 46471, 92942, 185884, 371768, 2462963, 4925926, 9851852, 19703704]

約数ペア:

[(1, 19703704), (2, 9851852), (4, 4925926), (8, 2462963), (53, 371768), (106, 185884), (212, 92942), (424, 46471)]