2019489955

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{159833}}^1$

素因数の和:159883

約数の個数: 24

約数和(自身を含む): 2923044192

約数和(自身を除く): 903554237

約数列:

[1, 5, 7, 19, 35, 95, 133, 361, 665, 1805, 2527, 12635, 159833, 799165, 1118831, 3036827, 5594155, 15184135, 21257789, 57699713, 106288945, 288498565, 403897991, 2019489955]

約数ペア:

[(1, 2019489955), (5, 403897991), (7, 288498565), (19, 106288945), (35, 57699713), (95, 21257789), (133, 15184135), (361, 5594155), (665, 3036827), (1805, 1118831), (2527, 799165), (12635, 159833)]