2019974894

素因数分解:

$2^1\times 7^1\times {\mathrm{6661}}^1\times {\mathrm{21661}}^1$

素因数の和:28331

約数の個数: 16

約数和(自身を含む): 3463493856

約数和(自身を除く): 1443518962

約数列:

[1, 2, 7, 14, 6661, 13322, 21661, 43322, 46627, 93254, 151627, 303254, 144283921, 288567842, 1009987447, 2019974894]

約数ペア:

[(1, 2019974894), (2, 1009987447), (7, 288567842), (14, 144283921), (6661, 303254), (13322, 151627), (21661, 93254), (43322, 46627)]