21394368

素因数分解:

$2^6\times 3^4\times {\mathrm{4127}}^1$

素因数の和:4151

約数の個数: 70

約数和(自身を含む): 63434976

約数和(自身を除く): 42040608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 216, 288, 324, 432, 576, 648, 864, 1296, 1728, 2592, 4127, 5184, 8254, 12381, 16508, 24762, 33016, 37143, 49524, 66032, 74286, 99048, 111429, 132064, 148572, 198096, 222858, 264128, 297144, 334287, 396192, 445716, 594288, 668574, 792384, 891432, 1188576, 1337148, 1782864, 2377152, 2674296, 3565728, 5348592, 7131456, 10697184, 21394368]

約数ペア:

[(1, 21394368), (2, 10697184), (3, 7131456), (4, 5348592), (6, 3565728), (8, 2674296), (9, 2377152), (12, 1782864), (16, 1337148), (18, 1188576), (24, 891432), (27, 792384), (32, 668574), (36, 594288), (48, 445716), (54, 396192), (64, 334287), (72, 297144), (81, 264128), (96, 222858), (108, 198096), (144, 148572), (162, 132064), (192, 111429), (216, 99048), (288, 74286), (324, 66032), (432, 49524), (576, 37143), (648, 33016), (864, 24762), (1296, 16508), (1728, 12381), (2592, 8254), (4127, 5184)]