19509248

素因数分解:

$2^{12}\times {\mathrm{11}}^1\times {\mathrm{433}}^1$

素因数の和:468

約数の個数: 52

約数和(自身を含む): 42658728

約数和(自身を除く): 23149480

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 433, 512, 704, 866, 1024, 1408, 1732, 2048, 2816, 3464, 4096, 4763, 5632, 6928, 9526, 11264, 13856, 19052, 22528, 27712, 38104, 45056, 55424, 76208, 110848, 152416, 221696, 304832, 443392, 609664, 886784, 1219328, 1773568, 2438656, 4877312, 9754624, 19509248]

約数ペア:

[(1, 19509248), (2, 9754624), (4, 4877312), (8, 2438656), (11, 1773568), (16, 1219328), (22, 886784), (32, 609664), (44, 443392), (64, 304832), (88, 221696), (128, 152416), (176, 110848), (256, 76208), (352, 55424), (433, 45056), (512, 38104), (704, 27712), (866, 22528), (1024, 19052), (1408, 13856), (1732, 11264), (2048, 9526), (2816, 6928), (3464, 5632), (4096, 4763)]