21212224

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1039}}^1$

素因数の和:1091

約数の個数: 56

約数和(自身を含む): 47548800

約数和(自身を除く): 26336576

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 64, 88, 116, 176, 232, 319, 352, 464, 638, 704, 928, 1039, 1276, 1856, 2078, 2552, 4156, 5104, 8312, 10208, 11429, 16624, 20416, 22858, 30131, 33248, 45716, 60262, 66496, 91432, 120524, 182864, 241048, 331441, 365728, 482096, 662882, 731456, 964192, 1325764, 1928384, 2651528, 5303056, 10606112, 21212224]

約数ペア:

[(1, 21212224), (2, 10606112), (4, 5303056), (8, 2651528), (11, 1928384), (16, 1325764), (22, 964192), (29, 731456), (32, 662882), (44, 482096), (58, 365728), (64, 331441), (88, 241048), (116, 182864), (176, 120524), (232, 91432), (319, 66496), (352, 60262), (464, 45716), (638, 33248), (704, 30131), (928, 22858), (1039, 20416), (1276, 16624), (1856, 11429), (2078, 10208), (2552, 8312), (4156, 5104)]