2019980858

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7593913}}^1$

素因数の和:7593941

約数の個数: 16

約数和(自身を含む): 3645078720

約数和(自身を除く): 1625097862

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 7593913, 15187826, 53157391, 106314782, 144284347, 288568694, 1009990429, 2019980858]

約数ペア:

[(1, 2019980858), (2, 1009990429), (7, 288568694), (14, 144284347), (19, 106314782), (38, 53157391), (133, 15187826), (266, 7593913)]