19821824

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{7039}}^1$

素因数の和:7066

約数の個数: 36

約数和(自身を含む): 43169280

約数和(自身を除く): 23347456

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 704, 1408, 2816, 7039, 14078, 28156, 56312, 77429, 112624, 154858, 225248, 309716, 450496, 619432, 900992, 1238864, 1801984, 2477728, 4955456, 9910912, 19821824]

約数ペア:

[(1, 19821824), (2, 9910912), (4, 4955456), (8, 2477728), (11, 1801984), (16, 1238864), (22, 900992), (32, 619432), (44, 450496), (64, 309716), (88, 225248), (128, 154858), (176, 112624), (256, 77429), (352, 56312), (704, 28156), (1408, 14078), (2816, 7039)]