21439176

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{281}}^1$

素因数の和:335

約数の個数: 96

約数和(自身を含む): 62333280

約数和(自身を除く): 40894104

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 102, 132, 136, 187, 204, 264, 281, 289, 374, 408, 561, 562, 578, 748, 843, 867, 1122, 1124, 1156, 1496, 1686, 1734, 2244, 2248, 2312, 3091, 3179, 3372, 3468, 4488, 4777, 6182, 6358, 6744, 6936, 9273, 9537, 9554, 12364, 12716, 14331, 18546, 19074, 19108, 24728, 25432, 28662, 37092, 38148, 38216, 52547, 57324, 74184, 76296, 81209, 105094, 114648, 157641, 162418, 210188, 243627, 315282, 324836, 420376, 487254, 630564, 649672, 893299, 974508, 1261128, 1786598, 1949016, 2679897, 3573196, 5359794, 7146392, 10719588, 21439176]

約数ペア:

[(1, 21439176), (2, 10719588), (3, 7146392), (4, 5359794), (6, 3573196), (8, 2679897), (11, 1949016), (12, 1786598), (17, 1261128), (22, 974508), (24, 893299), (33, 649672), (34, 630564), (44, 487254), (51, 420376), (66, 324836), (68, 315282), (88, 243627), (102, 210188), (132, 162418), (136, 157641), (187, 114648), (204, 105094), (264, 81209), (281, 76296), (289, 74184), (374, 57324), (408, 52547), (561, 38216), (562, 38148), (578, 37092), (748, 28662), (843, 25432), (867, 24728), (1122, 19108), (1124, 19074), (1156, 18546), (1496, 14331), (1686, 12716), (1734, 12364), (2244, 9554), (2248, 9537), (2312, 9273), (3091, 6936), (3179, 6744), (3372, 6358), (3468, 6182), (4488, 4777)]