2019945646

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{647}}^1\times {\mathrm{29453}}^1$

素因数の和:30155

約数の個数: 16

約数和(自身を含む): 3091963104

約数和(自身を除く): 1072017458

約数列:

[1, 2, 53, 106, 647, 1294, 29453, 34291, 58906, 68582, 1561009, 3122018, 19056091, 38112182, 1009972823, 2019945646]

約数ペア:

[(1, 2019945646), (2, 1009972823), (53, 38112182), (106, 19056091), (647, 3122018), (1294, 1561009), (29453, 68582), (34291, 58906)]