21351424

素因数分解:

$2^{10}\times {\mathrm{29}}^1\times {\mathrm{719}}^1$

素因数の和:768

約数の個数: 44

約数和(自身を含む): 44215200

約数和(自身を除く): 22863776

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 512, 719, 928, 1024, 1438, 1856, 2876, 3712, 5752, 7424, 11504, 14848, 20851, 23008, 29696, 41702, 46016, 83404, 92032, 166808, 184064, 333616, 368128, 667232, 736256, 1334464, 2668928, 5337856, 10675712, 21351424]

約数ペア:

[(1, 21351424), (2, 10675712), (4, 5337856), (8, 2668928), (16, 1334464), (29, 736256), (32, 667232), (58, 368128), (64, 333616), (116, 184064), (128, 166808), (232, 92032), (256, 83404), (464, 46016), (512, 41702), (719, 29696), (928, 23008), (1024, 20851), (1438, 14848), (1856, 11504), (2876, 7424), (3712, 5752)]