19292733

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{439}}^1$

素因数の和:721

約数の個数: 24

約数和(自身を含む): 29515200

約数和(自身を除く): 10222467

約数列:

[1, 3, 9, 19, 57, 171, 257, 439, 771, 1317, 2313, 3951, 4883, 8341, 14649, 25023, 43947, 75069, 112823, 338469, 1015407, 2143637, 6430911, 19292733]

約数ペア:

[(1, 19292733), (3, 6430911), (9, 2143637), (19, 1015407), (57, 338469), (171, 112823), (257, 75069), (439, 43947), (771, 25023), (1317, 14649), (2313, 8341), (3951, 4883)]