21644352

素因数分解:

$2^6\times 3^2\times {\mathrm{53}}^1\times {\mathrm{709}}^1$

素因数の和:780

約数の個数: 84

約数和(自身を含む): 63299340

約数和(自身を除く): 41654988

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 64, 72, 96, 106, 144, 159, 192, 212, 288, 318, 424, 477, 576, 636, 709, 848, 954, 1272, 1418, 1696, 1908, 2127, 2544, 2836, 3392, 3816, 4254, 5088, 5672, 6381, 7632, 8508, 10176, 11344, 12762, 15264, 17016, 22688, 25524, 30528, 34032, 37577, 45376, 51048, 68064, 75154, 102096, 112731, 136128, 150308, 204192, 225462, 300616, 338193, 408384, 450924, 601232, 676386, 901848, 1202464, 1352772, 1803696, 2404928, 2705544, 3607392, 5411088, 7214784, 10822176, 21644352]

約数ペア:

[(1, 21644352), (2, 10822176), (3, 7214784), (4, 5411088), (6, 3607392), (8, 2705544), (9, 2404928), (12, 1803696), (16, 1352772), (18, 1202464), (24, 901848), (32, 676386), (36, 601232), (48, 450924), (53, 408384), (64, 338193), (72, 300616), (96, 225462), (106, 204192), (144, 150308), (159, 136128), (192, 112731), (212, 102096), (288, 75154), (318, 68064), (424, 51048), (477, 45376), (576, 37577), (636, 34032), (709, 30528), (848, 25524), (954, 22688), (1272, 17016), (1418, 15264), (1696, 12762), (1908, 11344), (2127, 10176), (2544, 8508), (2836, 7632), (3392, 6381), (3816, 5672), (4254, 5088)]