19706812558

素因数分解:

$2^1\times {\mathrm{653}}^1\times {\mathrm{3533}}^1\times {\mathrm{4271}}^1$

素因数の和:8459

約数の個数: 16

約数和(自身を含む): 29620800576

約数和(自身を除く): 9913988018

約数列:

[1, 2, 653, 1306, 3533, 4271, 7066, 8542, 2307049, 2788963, 4614098, 5577926, 15089443, 30178886, 9853406279, 19706812558]

約数ペア:

[(1, 19706812558), (2, 9853406279), (653, 30178886), (1306, 15089443), (3533, 5577926), (4271, 4614098), (7066, 2788963), (8542, 2307049)]