19960358

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{22129}}^1$

素因数の和:22183

約数の個数: 16

約数和(自身を含む): 33460560

約数和(自身を除く): 13500202

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 22129, 44258, 243419, 486838, 907289, 1814578, 9980179, 19960358]

約数ペア:

[(1, 19960358), (2, 9980179), (11, 1814578), (22, 907289), (41, 486838), (82, 243419), (451, 44258), (902, 22129)]