19666878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{42569}}^1$

素因数の和:42592

約数の個数: 32

約数和(自身を含む): 49040640

約数和(自身を除く): 29373762

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 42569, 85138, 127707, 255414, 297983, 468259, 595966, 893949, 936518, 1404777, 1787898, 2809554, 3277813, 6555626, 9833439, 19666878]

約数ペア:

[(1, 19666878), (2, 9833439), (3, 6555626), (6, 3277813), (7, 2809554), (11, 1787898), (14, 1404777), (21, 936518), (22, 893949), (33, 595966), (42, 468259), (66, 297983), (77, 255414), (154, 127707), (231, 85138), (462, 42569)]