19134656

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:481

約数の個数: 56

約数和(自身を含む): 41239440

約数和(自身を除く): 22104784

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 64, 68, 86, 136, 172, 272, 344, 409, 544, 688, 731, 818, 1088, 1376, 1462, 1636, 2752, 2924, 3272, 5848, 6544, 6953, 11696, 13088, 13906, 17587, 23392, 26176, 27812, 35174, 46784, 55624, 70348, 111248, 140696, 222496, 281392, 298979, 444992, 562784, 597958, 1125568, 1195916, 2391832, 4783664, 9567328, 19134656]

約数ペア:

[(1, 19134656), (2, 9567328), (4, 4783664), (8, 2391832), (16, 1195916), (17, 1125568), (32, 597958), (34, 562784), (43, 444992), (64, 298979), (68, 281392), (86, 222496), (136, 140696), (172, 111248), (272, 70348), (344, 55624), (409, 46784), (544, 35174), (688, 27812), (731, 26176), (818, 23392), (1088, 17587), (1376, 13906), (1462, 13088), (1636, 11696), (2752, 6953), (2924, 6544), (3272, 5848)]