2019105424

素因数分解:

$2^4\times 7^1\times {\mathrm{18027727}}^1$

素因数の和:18027742

約数の個数: 20

約数和(自身を含む): 4470876544

約数和(自身を除く): 2451771120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 18027727, 36055454, 72110908, 126194089, 144221816, 252388178, 288443632, 504776356, 1009552712, 2019105424]

約数ペア:

[(1, 2019105424), (2, 1009552712), (4, 504776356), (7, 288443632), (8, 252388178), (14, 144221816), (16, 126194089), (28, 72110908), (56, 36055454), (112, 18027727)]