19040848

素因数分解:

$2^4\times {\mathrm{827}}^1\times {\mathrm{1439}}^1$

素因数の和:2274

約数の個数: 20

約数和(自身を含む): 36961920

約数和(自身を除く): 17921072

約数列:

[1, 2, 4, 8, 16, 827, 1439, 1654, 2878, 3308, 5756, 6616, 11512, 13232, 23024, 1190053, 2380106, 4760212, 9520424, 19040848]

約数ペア:

[(1, 19040848), (2, 9520424), (4, 4760212), (8, 2380106), (16, 1190053), (827, 23024), (1439, 13232), (1654, 11512), (2878, 6616), (3308, 5756)]