19917259776

素因数分解:

$2^{10}\times 3^6\times {\mathrm{26681}}^1$

素因数の和:26719

約数の個数: 154

約数和(自身を含む): 59697533022

約数和(自身を除く): 39780273246

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 256, 288, 324, 384, 432, 486, 512, 576, 648, 729, 768, 864, 972, 1024, 1152, 1296, 1458, 1536, 1728, 1944, 2304, 2592, 2916, 3072, 3456, 3888, 4608, 5184, 5832, 6912, 7776, 9216, 10368, 11664, 13824, 15552, 20736, 23328, 26681, 27648, 31104, 41472, 46656, 53362, 62208, 80043, 82944, 93312, 106724, 124416, 160086, 186624, 213448, 240129, 248832, 320172, 373248, 426896, 480258, 640344, 720387, 746496, 853792, 960516, 1280688, 1440774, 1707584, 1921032, 2161161, 2561376, 2881548, 3415168, 3842064, 4322322, 5122752, 5763096, 6483483, 6830336, 7684128, 8644644, 10245504, 11526192, 12966966, 13660672, 15368256, 17289288, 19450449, 20491008, 23052384, 25933932, 27321344, 30736512, 34578576, 38900898, 40982016, 46104768, 51867864, 61473024, 69157152, 77801796, 81964032, 92209536, 103735728, 122946048, 138314304, 155603592, 184419072, 207471456, 245892096, 276628608, 311207184, 368838144, 414942912, 553257216, 622414368, 737676288, 829885824, 1106514432, 1244828736, 1659771648, 2213028864, 2489657472, 3319543296, 4979314944, 6639086592, 9958629888, 19917259776]

約数ペア:

[(1, 19917259776), (2, 9958629888), (3, 6639086592), (4, 4979314944), (6, 3319543296), (8, 2489657472), (9, 2213028864), (12, 1659771648), (16, 1244828736), (18, 1106514432), (24, 829885824), (27, 737676288), (32, 622414368), (36, 553257216), (48, 414942912), (54, 368838144), (64, 311207184), (72, 276628608), (81, 245892096), (96, 207471456), (108, 184419072), (128, 155603592), (144, 138314304), (162, 122946048), (192, 103735728), (216, 92209536), (243, 81964032), (256, 77801796), (288, 69157152), (324, 61473024), (384, 51867864), (432, 46104768), (486, 40982016), (512, 38900898), (576, 34578576), (648, 30736512), (729, 27321344), (768, 25933932), (864, 23052384), (972, 20491008), (1024, 19450449), (1152, 17289288), (1296, 15368256), (1458, 13660672), (1536, 12966966), (1728, 11526192), (1944, 10245504), (2304, 8644644), (2592, 7684128), (2916, 6830336), (3072, 6483483), (3456, 5763096), (3888, 5122752), (4608, 4322322), (5184, 3842064), (5832, 3415168), (6912, 2881548), (7776, 2561376), (9216, 2161161), (10368, 1921032), (11664, 1707584), (13824, 1440774), (15552, 1280688), (20736, 960516), (23328, 853792), (26681, 746496), (27648, 720387), (31104, 640344), (41472, 480258), (46656, 426896), (53362, 373248), (62208, 320172), (80043, 248832), (82944, 240129), (93312, 213448), (106724, 186624), (124416, 160086)]