21484848

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5813}}^1$

素因数の和:5842

約数の個数: 80

約数和(自身を含む): 69209856

約数和(自身を除く): 47725008

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 132, 154, 168, 176, 231, 264, 308, 336, 462, 528, 616, 924, 1232, 1848, 3696, 5813, 11626, 17439, 23252, 34878, 40691, 46504, 63943, 69756, 81382, 93008, 122073, 127886, 139512, 162764, 191829, 244146, 255772, 279024, 325528, 383658, 447601, 488292, 511544, 651056, 767316, 895202, 976584, 1023088, 1342803, 1534632, 1790404, 1953168, 2685606, 3069264, 3580808, 5371212, 7161616, 10742424, 21484848]

約数ペア:

[(1, 21484848), (2, 10742424), (3, 7161616), (4, 5371212), (6, 3580808), (7, 3069264), (8, 2685606), (11, 1953168), (12, 1790404), (14, 1534632), (16, 1342803), (21, 1023088), (22, 976584), (24, 895202), (28, 767316), (33, 651056), (42, 511544), (44, 488292), (48, 447601), (56, 383658), (66, 325528), (77, 279024), (84, 255772), (88, 244146), (112, 191829), (132, 162764), (154, 139512), (168, 127886), (176, 122073), (231, 93008), (264, 81382), (308, 69756), (336, 63943), (462, 46504), (528, 40691), (616, 34878), (924, 23252), (1232, 17439), (1848, 11626), (3696, 5813)]