19418816

素因数分解:

$2^6\times {\mathrm{241}}^1\times {\mathrm{1259}}^1$

素因数の和:1512

約数の個数: 28

約数和(自身を含む): 38724840

約数和(自身を除く): 19306024

約数列:

[1, 2, 4, 8, 16, 32, 64, 241, 482, 964, 1259, 1928, 2518, 3856, 5036, 7712, 10072, 15424, 20144, 40288, 80576, 303419, 606838, 1213676, 2427352, 4854704, 9709408, 19418816]

約数ペア:

[(1, 19418816), (2, 9709408), (4, 4854704), (8, 2427352), (16, 1213676), (32, 606838), (64, 303419), (241, 80576), (482, 40288), (964, 20144), (1259, 15424), (1928, 10072), (2518, 7712), (3856, 5036)]