21744384

素因数分解:

$2^8\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1231}}^1$

素因数の和:1273

約数の個数: 72

約数和(自身を含む): 60436992

約数和(自身を除く): 38692608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 256, 276, 368, 384, 552, 736, 768, 1104, 1231, 1472, 2208, 2462, 2944, 3693, 4416, 4924, 5888, 7386, 8832, 9848, 14772, 17664, 19696, 28313, 29544, 39392, 56626, 59088, 78784, 84939, 113252, 118176, 157568, 169878, 226504, 236352, 315136, 339756, 453008, 472704, 679512, 906016, 945408, 1359024, 1812032, 2718048, 3624064, 5436096, 7248128, 10872192, 21744384]

約数ペア:

[(1, 21744384), (2, 10872192), (3, 7248128), (4, 5436096), (6, 3624064), (8, 2718048), (12, 1812032), (16, 1359024), (23, 945408), (24, 906016), (32, 679512), (46, 472704), (48, 453008), (64, 339756), (69, 315136), (92, 236352), (96, 226504), (128, 169878), (138, 157568), (184, 118176), (192, 113252), (256, 84939), (276, 78784), (368, 59088), (384, 56626), (552, 39392), (736, 29544), (768, 28313), (1104, 19696), (1231, 17664), (1472, 14772), (2208, 9848), (2462, 8832), (2944, 7386), (3693, 5888), (4416, 4924)]