22140928

素因数分解:

$2^{11}\times {\mathrm{19}}^1\times {\mathrm{569}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 46683000

約数和(自身を除く): 24542072

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 569, 608, 1024, 1138, 1216, 2048, 2276, 2432, 4552, 4864, 9104, 9728, 10811, 18208, 19456, 21622, 36416, 38912, 43244, 72832, 86488, 145664, 172976, 291328, 345952, 582656, 691904, 1165312, 1383808, 2767616, 5535232, 11070464, 22140928]

約数ペア:

[(1, 22140928), (2, 11070464), (4, 5535232), (8, 2767616), (16, 1383808), (19, 1165312), (32, 691904), (38, 582656), (64, 345952), (76, 291328), (128, 172976), (152, 145664), (256, 86488), (304, 72832), (512, 43244), (569, 38912), (608, 36416), (1024, 21622), (1138, 19456), (1216, 18208), (2048, 10811), (2276, 9728), (2432, 9104), (4552, 4864)]