19879776

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:218

約数の個数: 192

約数和(自身を含む): 70156800

約数和(自身を除く): 50277024

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 54, 56, 57, 63, 72, 76, 84, 96, 108, 112, 114, 126, 133, 144, 152, 168, 171, 173, 189, 216, 224, 228, 252, 266, 288, 304, 336, 342, 346, 378, 399, 432, 456, 504, 513, 519, 532, 608, 672, 684, 692, 756, 798, 864, 912, 1008, 1026, 1038, 1064, 1197, 1211, 1368, 1384, 1512, 1557, 1596, 1824, 2016, 2052, 2076, 2128, 2394, 2422, 2736, 2768, 3024, 3114, 3192, 3287, 3591, 3633, 4104, 4152, 4256, 4671, 4788, 4844, 5472, 5536, 6048, 6228, 6384, 6574, 7182, 7266, 8208, 8304, 9342, 9576, 9688, 9861, 10899, 12456, 12768, 13148, 14364, 14532, 16416, 16608, 18684, 19152, 19376, 19722, 21798, 23009, 24912, 26296, 28728, 29064, 29583, 32697, 37368, 38304, 38752, 39444, 43596, 46018, 49824, 52592, 57456, 58128, 59166, 65394, 69027, 74736, 78888, 87192, 88749, 92036, 105184, 114912, 116256, 118332, 130788, 138054, 149472, 157776, 174384, 177498, 184072, 207081, 236664, 261576, 276108, 315552, 348768, 354996, 368144, 414162, 473328, 523152, 552216, 621243, 709992, 736288, 828324, 946656, 1046304, 1104432, 1242486, 1419984, 1656648, 2208864, 2484972, 2839968, 3313296, 4969944, 6626592, 9939888, 19879776]

約数ペア:

[(1, 19879776), (2, 9939888), (3, 6626592), (4, 4969944), (6, 3313296), (7, 2839968), (8, 2484972), (9, 2208864), (12, 1656648), (14, 1419984), (16, 1242486), (18, 1104432), (19, 1046304), (21, 946656), (24, 828324), (27, 736288), (28, 709992), (32, 621243), (36, 552216), (38, 523152), (42, 473328), (48, 414162), (54, 368144), (56, 354996), (57, 348768), (63, 315552), (72, 276108), (76, 261576), (84, 236664), (96, 207081), (108, 184072), (112, 177498), (114, 174384), (126, 157776), (133, 149472), (144, 138054), (152, 130788), (168, 118332), (171, 116256), (173, 114912), (189, 105184), (216, 92036), (224, 88749), (228, 87192), (252, 78888), (266, 74736), (288, 69027), (304, 65394), (336, 59166), (342, 58128), (346, 57456), (378, 52592), (399, 49824), (432, 46018), (456, 43596), (504, 39444), (513, 38752), (519, 38304), (532, 37368), (608, 32697), (672, 29583), (684, 29064), (692, 28728), (756, 26296), (798, 24912), (864, 23009), (912, 21798), (1008, 19722), (1026, 19376), (1038, 19152), (1064, 18684), (1197, 16608), (1211, 16416), (1368, 14532), (1384, 14364), (1512, 13148), (1557, 12768), (1596, 12456), (1824, 10899), (2016, 9861), (2052, 9688), (2076, 9576), (2128, 9342), (2394, 8304), (2422, 8208), (2736, 7266), (2768, 7182), (3024, 6574), (3114, 6384), (3192, 6228), (3287, 6048), (3591, 5536), (3633, 5472), (4104, 4844), (4152, 4788), (4256, 4671)]