19156254

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{245593}}^1$

素因数の和:245611

約数の個数: 16

約数和(自身を含む): 41259792

約数和(自身を除く): 22103538

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 245593, 491186, 736779, 1473558, 3192709, 6385418, 9578127, 19156254]

約数ペア:

[(1, 19156254), (2, 9578127), (3, 6385418), (6, 3192709), (13, 1473558), (26, 736779), (39, 491186), (78, 245593)]