19432768

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1$

素因数の和:419

約数の個数: 56

約数和(自身を含む): 41724072

約数和(自身を除く): 22291304

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 53, 64, 68, 106, 136, 212, 272, 337, 424, 544, 674, 848, 901, 1088, 1348, 1696, 1802, 2696, 3392, 3604, 5392, 5729, 7208, 10784, 11458, 14416, 17861, 21568, 22916, 28832, 35722, 45832, 57664, 71444, 91664, 142888, 183328, 285776, 303637, 366656, 571552, 607274, 1143104, 1214548, 2429096, 4858192, 9716384, 19432768]

約数ペア:

[(1, 19432768), (2, 9716384), (4, 4858192), (8, 2429096), (16, 1214548), (17, 1143104), (32, 607274), (34, 571552), (53, 366656), (64, 303637), (68, 285776), (106, 183328), (136, 142888), (212, 91664), (272, 71444), (337, 57664), (424, 45832), (544, 35722), (674, 28832), (848, 22916), (901, 21568), (1088, 17861), (1348, 14416), (1696, 11458), (1802, 10784), (2696, 7208), (3392, 5729), (3604, 5392)]