21108096

素因数分解:

$2^7\times 3^2\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:344

約数の個数: 96

約数和(自身を含む): 61818120

約数和(自身を除く): 40710024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 73, 96, 128, 144, 146, 192, 219, 251, 288, 292, 384, 438, 502, 576, 584, 657, 753, 876, 1004, 1152, 1168, 1314, 1506, 1752, 2008, 2259, 2336, 2628, 3012, 3504, 4016, 4518, 4672, 5256, 6024, 7008, 8032, 9036, 9344, 10512, 12048, 14016, 16064, 18072, 18323, 21024, 24096, 28032, 32128, 36144, 36646, 42048, 48192, 54969, 72288, 73292, 84096, 96384, 109938, 144576, 146584, 164907, 219876, 289152, 293168, 329814, 439752, 586336, 659628, 879504, 1172672, 1319256, 1759008, 2345344, 2638512, 3518016, 5277024, 7036032, 10554048, 21108096]

約数ペア:

[(1, 21108096), (2, 10554048), (3, 7036032), (4, 5277024), (6, 3518016), (8, 2638512), (9, 2345344), (12, 1759008), (16, 1319256), (18, 1172672), (24, 879504), (32, 659628), (36, 586336), (48, 439752), (64, 329814), (72, 293168), (73, 289152), (96, 219876), (128, 164907), (144, 146584), (146, 144576), (192, 109938), (219, 96384), (251, 84096), (288, 73292), (292, 72288), (384, 54969), (438, 48192), (502, 42048), (576, 36646), (584, 36144), (657, 32128), (753, 28032), (876, 24096), (1004, 21024), (1152, 18323), (1168, 18072), (1314, 16064), (1506, 14016), (1752, 12048), (2008, 10512), (2259, 9344), (2336, 9036), (2628, 8032), (3012, 7008), (3504, 6024), (4016, 5256), (4518, 4672)]