19294407

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2467}}^1$

素因数の和:2563

約数の個数: 24

約数和(自身を含む): 30800640

約数和(自身を除く): 11506233

約数列:

[1, 3, 9, 11, 33, 79, 99, 237, 711, 869, 2467, 2607, 7401, 7821, 22203, 27137, 81411, 194893, 244233, 584679, 1754037, 2143823, 6431469, 19294407]

約数ペア:

[(1, 19294407), (3, 6431469), (9, 2143823), (11, 1754037), (33, 584679), (79, 244233), (99, 194893), (237, 81411), (711, 27137), (869, 22203), (2467, 7821), (2607, 7401)]