21068736

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1$

素因数の和:418

約数の個数: 112

約数和(自身を含む): 62813184

約数和(自身を除く): 41744448

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 32, 39, 46, 48, 52, 64, 69, 78, 92, 96, 104, 138, 156, 184, 192, 208, 276, 299, 312, 367, 368, 416, 552, 598, 624, 734, 736, 832, 897, 1101, 1104, 1196, 1248, 1468, 1472, 1794, 2202, 2208, 2392, 2496, 2936, 3588, 4404, 4416, 4771, 4784, 5872, 7176, 8441, 8808, 9542, 9568, 11744, 14313, 14352, 16882, 17616, 19084, 19136, 23488, 25323, 28626, 28704, 33764, 35232, 38168, 50646, 57252, 57408, 67528, 70464, 76336, 101292, 109733, 114504, 135056, 152672, 202584, 219466, 229008, 270112, 305344, 329199, 405168, 438932, 458016, 540224, 658398, 810336, 877864, 916032, 1316796, 1620672, 1755728, 2633592, 3511456, 5267184, 7022912, 10534368, 21068736]

約数ペア:

[(1, 21068736), (2, 10534368), (3, 7022912), (4, 5267184), (6, 3511456), (8, 2633592), (12, 1755728), (13, 1620672), (16, 1316796), (23, 916032), (24, 877864), (26, 810336), (32, 658398), (39, 540224), (46, 458016), (48, 438932), (52, 405168), (64, 329199), (69, 305344), (78, 270112), (92, 229008), (96, 219466), (104, 202584), (138, 152672), (156, 135056), (184, 114504), (192, 109733), (208, 101292), (276, 76336), (299, 70464), (312, 67528), (367, 57408), (368, 57252), (416, 50646), (552, 38168), (598, 35232), (624, 33764), (734, 28704), (736, 28626), (832, 25323), (897, 23488), (1101, 19136), (1104, 19084), (1196, 17616), (1248, 16882), (1468, 14352), (1472, 14313), (1794, 11744), (2202, 9568), (2208, 9542), (2392, 8808), (2496, 8441), (2936, 7176), (3588, 5872), (4404, 4784), (4416, 4771)]