21167544

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1237}}^1$

素因数の和:1300

約数の個数: 64

約数和(自身を含む): 57047040

約数和(自身を除く): 35879496

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 31, 46, 62, 69, 92, 93, 124, 138, 184, 186, 248, 276, 372, 552, 713, 744, 1237, 1426, 2139, 2474, 2852, 3711, 4278, 4948, 5704, 7422, 8556, 9896, 14844, 17112, 28451, 29688, 38347, 56902, 76694, 85353, 113804, 115041, 153388, 170706, 227608, 230082, 306776, 341412, 460164, 682824, 881981, 920328, 1763962, 2645943, 3527924, 5291886, 7055848, 10583772, 21167544]

約数ペア:

[(1, 21167544), (2, 10583772), (3, 7055848), (4, 5291886), (6, 3527924), (8, 2645943), (12, 1763962), (23, 920328), (24, 881981), (31, 682824), (46, 460164), (62, 341412), (69, 306776), (92, 230082), (93, 227608), (124, 170706), (138, 153388), (184, 115041), (186, 113804), (248, 85353), (276, 76694), (372, 56902), (552, 38347), (713, 29688), (744, 28451), (1237, 17112), (1426, 14844), (2139, 9896), (2474, 8556), (2852, 7422), (3711, 5704), (4278, 4948)]