19094404

素因数分解:

$2^2\times 7^1\times {\mathrm{681943}}^1$

素因数の和:681954

約数の個数: 12

約数和(自身を含む): 38188864

約数和(自身を除く): 19094460

約数列:

[1, 2, 4, 7, 14, 28, 681943, 1363886, 2727772, 4773601, 9547202, 19094404]

約数ペア:

[(1, 19094404), (2, 9547202), (4, 4773601), (7, 2727772), (14, 1363886), (28, 681943)]