21468683184

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1495867}}^1$

素因数の和:1495914

約数の個数: 80

約数和(自身を含む): 62323844352

約数和(自身を除く): 40855161168

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 39, 46, 48, 52, 69, 78, 92, 104, 138, 156, 184, 208, 276, 299, 312, 368, 552, 598, 624, 897, 1104, 1196, 1794, 2392, 3588, 4784, 7176, 14352, 1495867, 2991734, 4487601, 5983468, 8975202, 11966936, 17950404, 19446271, 23933872, 34404941, 35900808, 38892542, 58338813, 68809882, 71801616, 77785084, 103214823, 116677626, 137619764, 155570168, 206429646, 233355252, 275239528, 311140336, 412859292, 447264233, 466710504, 550479056, 825718584, 894528466, 933421008, 1341792699, 1651437168, 1789056932, 2683585398, 3578113864, 5367170796, 7156227728, 10734341592, 21468683184]

約数ペア:

[(1, 21468683184), (2, 10734341592), (3, 7156227728), (4, 5367170796), (6, 3578113864), (8, 2683585398), (12, 1789056932), (13, 1651437168), (16, 1341792699), (23, 933421008), (24, 894528466), (26, 825718584), (39, 550479056), (46, 466710504), (48, 447264233), (52, 412859292), (69, 311140336), (78, 275239528), (92, 233355252), (104, 206429646), (138, 155570168), (156, 137619764), (184, 116677626), (208, 103214823), (276, 77785084), (299, 71801616), (312, 68809882), (368, 58338813), (552, 38892542), (598, 35900808), (624, 34404941), (897, 23933872), (1104, 19446271), (1196, 17950404), (1794, 11966936), (2392, 8975202), (3588, 5983468), (4784, 4487601), (7176, 2991734), (14352, 1495867)]