19972014

素因数分解:

$2^1\times 3^1\times {\mathrm{521}}^1\times {\mathrm{6389}}^1$

素因数の和:6915

約数の個数: 16

約数和(自身を含む): 40026960

約数和(自身を除く): 20054946

約数列:

[1, 2, 3, 6, 521, 1042, 1563, 3126, 6389, 12778, 19167, 38334, 3328669, 6657338, 9986007, 19972014]

約数ペア:

[(1, 19972014), (2, 9986007), (3, 6657338), (6, 3328669), (521, 38334), (1042, 19167), (1563, 12778), (3126, 6389)]