21004032

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{3907}}^1$

素因数の和:3933

約数の個数: 72

約数和(自身を含む): 63903616

約数和(自身を除く): 42899584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 3907, 5376, 7814, 11721, 15628, 23442, 27349, 31256, 46884, 54698, 62512, 82047, 93768, 109396, 125024, 164094, 187536, 218792, 250048, 328188, 375072, 437584, 500096, 656376, 750144, 875168, 1000192, 1312752, 1500288, 1750336, 2625504, 3000576, 3500672, 5251008, 7001344, 10502016, 21004032]

約数ペア:

[(1, 21004032), (2, 10502016), (3, 7001344), (4, 5251008), (6, 3500672), (7, 3000576), (8, 2625504), (12, 1750336), (14, 1500288), (16, 1312752), (21, 1000192), (24, 875168), (28, 750144), (32, 656376), (42, 500096), (48, 437584), (56, 375072), (64, 328188), (84, 250048), (96, 218792), (112, 187536), (128, 164094), (168, 125024), (192, 109396), (224, 93768), (256, 82047), (336, 62512), (384, 54698), (448, 46884), (672, 31256), (768, 27349), (896, 23442), (1344, 15628), (1792, 11721), (2688, 7814), (3907, 5376)]