19306496

素因数分解:

$2^{11}\times {\mathrm{11}}^1\times {\mathrm{857}}^1$

素因数の和:890

約数の個数: 48

約数和(自身を含む): 42162120

約数和(自身を除く): 22855624

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 857, 1024, 1408, 1714, 2048, 2816, 3428, 5632, 6856, 9427, 11264, 13712, 18854, 22528, 27424, 37708, 54848, 75416, 109696, 150832, 219392, 301664, 438784, 603328, 877568, 1206656, 1755136, 2413312, 4826624, 9653248, 19306496]

約数ペア:

[(1, 19306496), (2, 9653248), (4, 4826624), (8, 2413312), (11, 1755136), (16, 1206656), (22, 877568), (32, 603328), (44, 438784), (64, 301664), (88, 219392), (128, 150832), (176, 109696), (256, 75416), (352, 54848), (512, 37708), (704, 27424), (857, 22528), (1024, 18854), (1408, 13712), (1714, 11264), (2048, 9427), (2816, 6856), (3428, 5632)]