19456242

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{249439}}^1$

素因数の和:249457

約数の個数: 16

約数和(自身を含む): 41905920

約数和(自身を除く): 22449678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 249439, 498878, 748317, 1496634, 3242707, 6485414, 9728121, 19456242]

約数ペア:

[(1, 19456242), (2, 9728121), (3, 6485414), (6, 3242707), (13, 1496634), (26, 748317), (39, 498878), (78, 249439)]