19849664

素因数分解:

$2^6\times {\mathrm{193}}^1\times {\mathrm{1607}}^1$

素因数の和:1812

約数の個数: 28

約数和(自身を含む): 39617904

約数和(自身を除く): 19768240

約数列:

[1, 2, 4, 8, 16, 32, 64, 193, 386, 772, 1544, 1607, 3088, 3214, 6176, 6428, 12352, 12856, 25712, 51424, 102848, 310151, 620302, 1240604, 2481208, 4962416, 9924832, 19849664]

約数ペア:

[(1, 19849664), (2, 9924832), (4, 4962416), (8, 2481208), (16, 1240604), (32, 620302), (64, 310151), (193, 102848), (386, 51424), (772, 25712), (1544, 12856), (1607, 12352), (3088, 6428), (3214, 6176)]