21038496

素因数分解:

$2^5\times 3^1\times {\mathrm{37}}^1\times {\mathrm{5923}}^1$

素因数の和:5973

約数の個数: 48

約数和(自身を含む): 56728224

約数和(自身を除く): 35689728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 74, 96, 111, 148, 222, 296, 444, 592, 888, 1184, 1776, 3552, 5923, 11846, 17769, 23692, 35538, 47384, 71076, 94768, 142152, 189536, 219151, 284304, 438302, 568608, 657453, 876604, 1314906, 1753208, 2629812, 3506416, 5259624, 7012832, 10519248, 21038496]

約数ペア:

[(1, 21038496), (2, 10519248), (3, 7012832), (4, 5259624), (6, 3506416), (8, 2629812), (12, 1753208), (16, 1314906), (24, 876604), (32, 657453), (37, 568608), (48, 438302), (74, 284304), (96, 219151), (111, 189536), (148, 142152), (222, 94768), (296, 71076), (444, 47384), (592, 35538), (888, 23692), (1184, 17769), (1776, 11846), (3552, 5923)]