19284736

素因数分解:

$2^8\times {\mathrm{71}}^1\times {\mathrm{1061}}^1$

素因数の和:1148

約数の個数: 36

約数和(自身を含む): 39073104

約数和(自身を除く): 19788368

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 256, 284, 568, 1061, 1136, 2122, 2272, 4244, 4544, 8488, 9088, 16976, 18176, 33952, 67904, 75331, 135808, 150662, 271616, 301324, 602648, 1205296, 2410592, 4821184, 9642368, 19284736]

約数ペア:

[(1, 19284736), (2, 9642368), (4, 4821184), (8, 2410592), (16, 1205296), (32, 602648), (64, 301324), (71, 271616), (128, 150662), (142, 135808), (256, 75331), (284, 67904), (568, 33952), (1061, 18176), (1136, 16976), (2122, 9088), (2272, 8488), (4244, 4544)]