19440484

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{9511}}^1$

素因数の和:9595

約数の個数: 24

約数和(自身を含む): 39417728

約数和(自身を除く): 19977244

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 9511, 19022, 38044, 66577, 133154, 266308, 694303, 1388606, 2777212, 4860121, 9720242, 19440484]

約数ペア:

[(1, 19440484), (2, 9720242), (4, 4860121), (7, 2777212), (14, 1388606), (28, 694303), (73, 266308), (146, 133154), (292, 66577), (511, 38044), (1022, 19022), (2044, 9511)]