19066112

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1$

素因数の和:383

約数の個数: 72

約数和(自身を含む): 43524936

約数和(自身を除く): 24458824

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 256, 272, 337, 416, 442, 544, 674, 832, 884, 1088, 1348, 1664, 1768, 2176, 2696, 3328, 3536, 4352, 4381, 5392, 5729, 7072, 8762, 10784, 11458, 14144, 17524, 21568, 22916, 28288, 35048, 43136, 45832, 56576, 70096, 74477, 86272, 91664, 140192, 148954, 183328, 280384, 297908, 366656, 560768, 595816, 733312, 1121536, 1191632, 1466624, 2383264, 4766528, 9533056, 19066112]

約数ペア:

[(1, 19066112), (2, 9533056), (4, 4766528), (8, 2383264), (13, 1466624), (16, 1191632), (17, 1121536), (26, 733312), (32, 595816), (34, 560768), (52, 366656), (64, 297908), (68, 280384), (104, 183328), (128, 148954), (136, 140192), (208, 91664), (221, 86272), (256, 74477), (272, 70096), (337, 56576), (416, 45832), (442, 43136), (544, 35048), (674, 28288), (832, 22916), (884, 21568), (1088, 17524), (1348, 14144), (1664, 11458), (1768, 10784), (2176, 8762), (2696, 7072), (3328, 5729), (3536, 5392), (4352, 4381)]