19385184

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{317}}^1$

素因数の和:357

約数の個数: 144

約数和(自身を含む): 63948528

約数和(自身を除く): 44563344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 49, 52, 56, 78, 84, 91, 96, 98, 104, 112, 147, 156, 168, 182, 196, 208, 224, 273, 294, 312, 317, 336, 364, 392, 416, 546, 588, 624, 634, 637, 672, 728, 784, 951, 1092, 1176, 1248, 1268, 1274, 1456, 1568, 1902, 1911, 2184, 2219, 2352, 2536, 2548, 2912, 3804, 3822, 4121, 4368, 4438, 4704, 5072, 5096, 6657, 7608, 7644, 8242, 8736, 8876, 10144, 10192, 12363, 13314, 15216, 15288, 15533, 16484, 17752, 20384, 24726, 26628, 28847, 30432, 30576, 31066, 32968, 35504, 46599, 49452, 53256, 57694, 61152, 62132, 65936, 71008, 86541, 93198, 98904, 106512, 115388, 124264, 131872, 173082, 186396, 197808, 201929, 213024, 230776, 248528, 346164, 372792, 395616, 403858, 461552, 497056, 605787, 692328, 745584, 807716, 923104, 1211574, 1384656, 1491168, 1615432, 2423148, 2769312, 3230864, 4846296, 6461728, 9692592, 19385184]

約数ペア:

[(1, 19385184), (2, 9692592), (3, 6461728), (4, 4846296), (6, 3230864), (7, 2769312), (8, 2423148), (12, 1615432), (13, 1491168), (14, 1384656), (16, 1211574), (21, 923104), (24, 807716), (26, 745584), (28, 692328), (32, 605787), (39, 497056), (42, 461552), (48, 403858), (49, 395616), (52, 372792), (56, 346164), (78, 248528), (84, 230776), (91, 213024), (96, 201929), (98, 197808), (104, 186396), (112, 173082), (147, 131872), (156, 124264), (168, 115388), (182, 106512), (196, 98904), (208, 93198), (224, 86541), (273, 71008), (294, 65936), (312, 62132), (317, 61152), (336, 57694), (364, 53256), (392, 49452), (416, 46599), (546, 35504), (588, 32968), (624, 31066), (634, 30576), (637, 30432), (672, 28847), (728, 26628), (784, 24726), (951, 20384), (1092, 17752), (1176, 16484), (1248, 15533), (1268, 15288), (1274, 15216), (1456, 13314), (1568, 12363), (1902, 10192), (1911, 10144), (2184, 8876), (2219, 8736), (2352, 8242), (2536, 7644), (2548, 7608), (2912, 6657), (3804, 5096), (3822, 5072), (4121, 4704), (4368, 4438)]