19257664

素因数分解:

$2^6\times {\mathrm{239}}^1\times {\mathrm{1259}}^1$

素因数の和:1510

約数の個数: 28

約数和(自身を含む): 38404800

約数和(自身を除く): 19147136

約数列:

[1, 2, 4, 8, 16, 32, 64, 239, 478, 956, 1259, 1912, 2518, 3824, 5036, 7648, 10072, 15296, 20144, 40288, 80576, 300901, 601802, 1203604, 2407208, 4814416, 9628832, 19257664]

約数ペア:

[(1, 19257664), (2, 9628832), (4, 4814416), (8, 2407208), (16, 1203604), (32, 601802), (64, 300901), (239, 80576), (478, 40288), (956, 20144), (1259, 15296), (1912, 10072), (2518, 7648), (3824, 5036)]