19338572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{2083}}^1$

素因数の和:2309

約数の個数: 24

約数和(自身を含む): 37111872

約数和(自身を除く): 17773300

約数列:

[1, 2, 4, 11, 22, 44, 211, 422, 844, 2083, 2321, 4166, 4642, 8332, 9284, 22913, 45826, 91652, 439513, 879026, 1758052, 4834643, 9669286, 19338572]

約数ペア:

[(1, 19338572), (2, 9669286), (4, 4834643), (11, 1758052), (22, 879026), (44, 439513), (211, 91652), (422, 45826), (844, 22913), (2083, 9284), (2321, 8332), (4166, 4642)]