2019754852

素因数分解:

$2^2\times {\mathrm{1171}}^1\times {\mathrm{431203}}^1$

素因数の和:432378

約数の個数: 12

約数和(自身を含む): 3537597616

約数和(自身を除く): 1517842764

約数列:

[1, 2, 4, 1171, 2342, 4684, 431203, 862406, 1724812, 504938713, 1009877426, 2019754852]

約数ペア:

[(1, 2019754852), (2, 1009877426), (4, 504938713), (1171, 1724812), (2342, 862406), (4684, 431203)]