21006912

素因数分解:

$2^6\times 3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:176

約数の個数: 112

約数和(自身を含む): 59692032

約数和(自身を除く): 38685120

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 67, 69, 71, 92, 96, 134, 138, 142, 184, 192, 201, 213, 268, 276, 284, 368, 402, 426, 536, 552, 568, 736, 804, 852, 1072, 1104, 1136, 1472, 1541, 1608, 1633, 1704, 2144, 2208, 2272, 3082, 3216, 3266, 3408, 4288, 4416, 4544, 4623, 4757, 4899, 6164, 6432, 6532, 6816, 9246, 9514, 9798, 12328, 12864, 13064, 13632, 14271, 18492, 19028, 19596, 24656, 26128, 28542, 36984, 38056, 39192, 49312, 52256, 57084, 73968, 76112, 78384, 98624, 104512, 109411, 114168, 147936, 152224, 156768, 218822, 228336, 295872, 304448, 313536, 328233, 437644, 456672, 656466, 875288, 913344, 1312932, 1750576, 2625864, 3501152, 5251728, 7002304, 10503456, 21006912]

約数ペア:

[(1, 21006912), (2, 10503456), (3, 7002304), (4, 5251728), (6, 3501152), (8, 2625864), (12, 1750576), (16, 1312932), (23, 913344), (24, 875288), (32, 656466), (46, 456672), (48, 437644), (64, 328233), (67, 313536), (69, 304448), (71, 295872), (92, 228336), (96, 218822), (134, 156768), (138, 152224), (142, 147936), (184, 114168), (192, 109411), (201, 104512), (213, 98624), (268, 78384), (276, 76112), (284, 73968), (368, 57084), (402, 52256), (426, 49312), (536, 39192), (552, 38056), (568, 36984), (736, 28542), (804, 26128), (852, 24656), (1072, 19596), (1104, 19028), (1136, 18492), (1472, 14271), (1541, 13632), (1608, 13064), (1633, 12864), (1704, 12328), (2144, 9798), (2208, 9514), (2272, 9246), (3082, 6816), (3216, 6532), (3266, 6432), (3408, 6164), (4288, 4899), (4416, 4757), (4544, 4623)]