19814592

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1$

素因数の和:686

約数の個数: 112

約数和(自身を含む): 62618112

約数和(自身を除く): 42803520

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 64, 69, 84, 92, 96, 112, 138, 161, 168, 184, 192, 224, 276, 322, 336, 368, 448, 483, 552, 641, 644, 672, 736, 966, 1104, 1282, 1288, 1344, 1472, 1923, 1932, 2208, 2564, 2576, 3846, 3864, 4416, 4487, 5128, 5152, 7692, 7728, 8974, 10256, 10304, 13461, 14743, 15384, 15456, 17948, 20512, 26922, 29486, 30768, 30912, 35896, 41024, 44229, 53844, 58972, 61536, 71792, 88458, 103201, 107688, 117944, 123072, 143584, 176916, 206402, 215376, 235888, 287168, 309603, 353832, 412804, 430752, 471776, 619206, 707664, 825608, 861504, 943552, 1238412, 1415328, 1651216, 2476824, 2830656, 3302432, 4953648, 6604864, 9907296, 19814592]

約数ペア:

[(1, 19814592), (2, 9907296), (3, 6604864), (4, 4953648), (6, 3302432), (7, 2830656), (8, 2476824), (12, 1651216), (14, 1415328), (16, 1238412), (21, 943552), (23, 861504), (24, 825608), (28, 707664), (32, 619206), (42, 471776), (46, 430752), (48, 412804), (56, 353832), (64, 309603), (69, 287168), (84, 235888), (92, 215376), (96, 206402), (112, 176916), (138, 143584), (161, 123072), (168, 117944), (184, 107688), (192, 103201), (224, 88458), (276, 71792), (322, 61536), (336, 58972), (368, 53844), (448, 44229), (483, 41024), (552, 35896), (641, 30912), (644, 30768), (672, 29486), (736, 26922), (966, 20512), (1104, 17948), (1282, 15456), (1288, 15384), (1344, 14743), (1472, 13461), (1923, 10304), (1932, 10256), (2208, 8974), (2564, 7728), (2576, 7692), (3846, 5152), (3864, 5128), (4416, 4487)]