19185918

素因数分解:

$2^1\times 3^1\times {\mathrm{739}}^1\times {\mathrm{4327}}^1$

素因数の和:5071

約数の個数: 16

約数和(自身を含む): 38432640

約数和(自身を除く): 19246722

約数列:

[1, 2, 3, 6, 739, 1478, 2217, 4327, 4434, 8654, 12981, 25962, 3197653, 6395306, 9592959, 19185918]

約数ペア:

[(1, 19185918), (2, 9592959), (3, 6395306), (6, 3197653), (739, 25962), (1478, 12981), (2217, 8654), (4327, 4434)]