21319790016

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{689693}}^1$

素因数の和:689738

約数の個数: 112

約数和(自身を含む): 67269993984

約数和(自身を除く): 45950203968

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, 644, 672, 736, 966, 1104, 1288, 1344, 1472, 1932, 2208, 2576, 3864, 4416, 5152, 7728, 10304, 15456, 30912, 689693, 1379386, 2069079, 2758772, 4138158, 4827851, 5517544, 8276316, 9655702, 11035088, 14483553, 15862939, 16552632, 19311404, 22070176, 28967106, 31725878, 33105264, 38622808, 44140352, 47588817, 57934212, 63451756, 66210528, 77245616, 95177634, 111040573, 115868424, 126903512, 132421056, 154491232, 190355268, 222081146, 231736848, 253807024, 308982464, 333121719, 380710536, 444162292, 463473696, 507614048, 666243438, 761421072, 888324584, 926947392, 1015228096, 1332486876, 1522842144, 1776649168, 2664973752, 3045684288, 3553298336, 5329947504, 7106596672, 10659895008, 21319790016]

約数ペア:

[(1, 21319790016), (2, 10659895008), (3, 7106596672), (4, 5329947504), (6, 3553298336), (7, 3045684288), (8, 2664973752), (12, 1776649168), (14, 1522842144), (16, 1332486876), (21, 1015228096), (23, 926947392), (24, 888324584), (28, 761421072), (32, 666243438), (42, 507614048), (46, 463473696), (48, 444162292), (56, 380710536), (64, 333121719), (69, 308982464), (84, 253807024), (92, 231736848), (96, 222081146), (112, 190355268), (138, 154491232), (161, 132421056), (168, 126903512), (184, 115868424), (192, 111040573), (224, 95177634), (276, 77245616), (322, 66210528), (336, 63451756), (368, 57934212), (448, 47588817), (483, 44140352), (552, 38622808), (644, 33105264), (672, 31725878), (736, 28967106), (966, 22070176), (1104, 19311404), (1288, 16552632), (1344, 15862939), (1472, 14483553), (1932, 11035088), (2208, 9655702), (2576, 8276316), (3864, 5517544), (4416, 4827851), (5152, 4138158), (7728, 2758772), (10304, 2069079), (15456, 1379386), (30912, 689693)]