21475536

素因数分解:

$2^4\times 3^1\times {\mathrm{541}}^1\times {\mathrm{827}}^1$

素因数の和:1379

約数の個数: 40

約数和(自身を含む): 55648224

約数和(自身を除く): 34172688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 541, 827, 1082, 1623, 1654, 2164, 2481, 3246, 3308, 4328, 4962, 6492, 6616, 8656, 9924, 12984, 13232, 19848, 25968, 39696, 447407, 894814, 1342221, 1789628, 2684442, 3579256, 5368884, 7158512, 10737768, 21475536]

約数ペア:

[(1, 21475536), (2, 10737768), (3, 7158512), (4, 5368884), (6, 3579256), (8, 2684442), (12, 1789628), (16, 1342221), (24, 894814), (48, 447407), (541, 39696), (827, 25968), (1082, 19848), (1623, 13232), (1654, 12984), (2164, 9924), (2481, 8656), (3246, 6616), (3308, 6492), (4328, 4962)]