2021815118

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{275677}}^1$

素因数の和:275891

約数の個数: 16

約数和(自身を含む): 3208891920

約数和(自身を除く): 1187076802

約数列:

[1, 2, 19, 38, 193, 386, 3667, 7334, 275677, 551354, 5237863, 10475726, 53205661, 106411322, 1010907559, 2021815118]

約数ペア:

[(1, 2021815118), (2, 1010907559), (19, 106411322), (38, 53205661), (193, 10475726), (386, 5237863), (3667, 551354), (7334, 275677)]