2019643756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{38839303}}^1$

素因数の和:38839320

約数の個数: 12

約数和(自身を含む): 3806251792

約数和(自身を除く): 1786608036

約数列:

[1, 2, 4, 13, 26, 52, 38839303, 77678606, 155357212, 504910939, 1009821878, 2019643756]

約数ペア:

[(1, 2019643756), (2, 1009821878), (4, 504910939), (13, 155357212), (26, 77678606), (52, 38839303)]