21055584

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:308

約数の個数: 96

約数和(自身を含む): 61157376

約数和(自身を除く): 40101792

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 127, 132, 157, 176, 254, 264, 314, 352, 381, 471, 508, 528, 628, 762, 942, 1016, 1056, 1256, 1397, 1524, 1727, 1884, 2032, 2512, 2794, 3048, 3454, 3768, 4064, 4191, 5024, 5181, 5588, 6096, 6908, 7536, 8382, 10362, 11176, 12192, 13816, 15072, 16764, 19939, 20724, 22352, 27632, 33528, 39878, 41448, 44704, 55264, 59817, 67056, 79756, 82896, 119634, 134112, 159512, 165792, 219329, 239268, 319024, 438658, 478536, 638048, 657987, 877316, 957072, 1315974, 1754632, 1914144, 2631948, 3509264, 5263896, 7018528, 10527792, 21055584]

約数ペア:

[(1, 21055584), (2, 10527792), (3, 7018528), (4, 5263896), (6, 3509264), (8, 2631948), (11, 1914144), (12, 1754632), (16, 1315974), (22, 957072), (24, 877316), (32, 657987), (33, 638048), (44, 478536), (48, 438658), (66, 319024), (88, 239268), (96, 219329), (127, 165792), (132, 159512), (157, 134112), (176, 119634), (254, 82896), (264, 79756), (314, 67056), (352, 59817), (381, 55264), (471, 44704), (508, 41448), (528, 39878), (628, 33528), (762, 27632), (942, 22352), (1016, 20724), (1056, 19939), (1256, 16764), (1397, 15072), (1524, 13816), (1727, 12192), (1884, 11176), (2032, 10362), (2512, 8382), (2794, 7536), (3048, 6908), (3454, 6096), (3768, 5588), (4064, 5181), (4191, 5024)]