21738864

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:167

約数の個数: 160

約数和(自身を含む): 69995520

約数和(自身を除く): 48256656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 29, 42, 46, 48, 56, 58, 69, 84, 87, 92, 97, 112, 116, 138, 161, 168, 174, 184, 194, 203, 232, 276, 291, 322, 336, 348, 368, 388, 406, 464, 483, 552, 582, 609, 644, 667, 679, 696, 776, 812, 966, 1104, 1164, 1218, 1288, 1334, 1358, 1392, 1552, 1624, 1932, 2001, 2037, 2231, 2328, 2436, 2576, 2668, 2716, 2813, 3248, 3864, 4002, 4074, 4462, 4656, 4669, 4872, 5336, 5432, 5626, 6693, 7728, 8004, 8148, 8439, 8924, 9338, 9744, 10672, 10864, 11252, 13386, 14007, 15617, 16008, 16296, 16878, 17848, 18676, 19691, 22504, 26772, 28014, 31234, 32016, 32592, 33756, 35696, 37352, 39382, 45008, 46851, 53544, 56028, 59073, 62468, 64699, 67512, 74704, 78764, 93702, 107088, 112056, 118146, 124936, 129398, 135024, 157528, 187404, 194097, 224112, 236292, 249872, 258796, 315056, 374808, 388194, 452893, 472584, 517592, 749616, 776388, 905786, 945168, 1035184, 1358679, 1552776, 1811572, 2717358, 3105552, 3623144, 5434716, 7246288, 10869432, 21738864]

約数ペア:

[(1, 21738864), (2, 10869432), (3, 7246288), (4, 5434716), (6, 3623144), (7, 3105552), (8, 2717358), (12, 1811572), (14, 1552776), (16, 1358679), (21, 1035184), (23, 945168), (24, 905786), (28, 776388), (29, 749616), (42, 517592), (46, 472584), (48, 452893), (56, 388194), (58, 374808), (69, 315056), (84, 258796), (87, 249872), (92, 236292), (97, 224112), (112, 194097), (116, 187404), (138, 157528), (161, 135024), (168, 129398), (174, 124936), (184, 118146), (194, 112056), (203, 107088), (232, 93702), (276, 78764), (291, 74704), (322, 67512), (336, 64699), (348, 62468), (368, 59073), (388, 56028), (406, 53544), (464, 46851), (483, 45008), (552, 39382), (582, 37352), (609, 35696), (644, 33756), (667, 32592), (679, 32016), (696, 31234), (776, 28014), (812, 26772), (966, 22504), (1104, 19691), (1164, 18676), (1218, 17848), (1288, 16878), (1334, 16296), (1358, 16008), (1392, 15617), (1552, 14007), (1624, 13386), (1932, 11252), (2001, 10864), (2037, 10672), (2231, 9744), (2328, 9338), (2436, 8924), (2576, 8439), (2668, 8148), (2716, 8004), (2813, 7728), (3248, 6693), (3864, 5626), (4002, 5432), (4074, 5336), (4462, 4872), (4656, 4669)]