2019604221

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{11810551}}^1$

素因数の和:11810576

約数の個数: 12

約数和(自身を含む): 3070743520

約数和(自身を除く): 1051139299

約数列:

[1, 3, 9, 19, 57, 171, 11810551, 35431653, 106294959, 224400469, 673201407, 2019604221]

約数ペア:

[(1, 2019604221), (3, 673201407), (9, 224400469), (19, 106294959), (57, 35431653), (171, 11810551)]