19786624

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:108

約数の個数: 128

約数和(自身を含む): 49351680

約数和(自身を除く): 29565056

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 23, 26, 32, 44, 46, 47, 52, 64, 88, 92, 94, 104, 128, 143, 176, 184, 188, 208, 253, 286, 299, 352, 368, 376, 416, 506, 517, 572, 598, 611, 704, 736, 752, 832, 1012, 1034, 1081, 1144, 1196, 1222, 1408, 1472, 1504, 1664, 2024, 2068, 2162, 2288, 2392, 2444, 2944, 3008, 3289, 4048, 4136, 4324, 4576, 4784, 4888, 6016, 6578, 6721, 8096, 8272, 8648, 9152, 9568, 9776, 11891, 13156, 13442, 14053, 16192, 16544, 17296, 18304, 19136, 19552, 23782, 26312, 26884, 28106, 32384, 33088, 34592, 38272, 39104, 47564, 52624, 53768, 56212, 66176, 69184, 78208, 95128, 105248, 107536, 112424, 138368, 154583, 190256, 210496, 215072, 224848, 309166, 380512, 420992, 430144, 449696, 618332, 761024, 860288, 899392, 1236664, 1522048, 1798784, 2473328, 4946656, 9893312, 19786624]

約数ペア:

[(1, 19786624), (2, 9893312), (4, 4946656), (8, 2473328), (11, 1798784), (13, 1522048), (16, 1236664), (22, 899392), (23, 860288), (26, 761024), (32, 618332), (44, 449696), (46, 430144), (47, 420992), (52, 380512), (64, 309166), (88, 224848), (92, 215072), (94, 210496), (104, 190256), (128, 154583), (143, 138368), (176, 112424), (184, 107536), (188, 105248), (208, 95128), (253, 78208), (286, 69184), (299, 66176), (352, 56212), (368, 53768), (376, 52624), (416, 47564), (506, 39104), (517, 38272), (572, 34592), (598, 33088), (611, 32384), (704, 28106), (736, 26884), (752, 26312), (832, 23782), (1012, 19552), (1034, 19136), (1081, 18304), (1144, 17296), (1196, 16544), (1222, 16192), (1408, 14053), (1472, 13442), (1504, 13156), (1664, 11891), (2024, 9776), (2068, 9568), (2162, 9152), (2288, 8648), (2392, 8272), (2444, 8096), (2944, 6721), (3008, 6578), (3289, 6016), (4048, 4888), (4136, 4784), (4324, 4576)]