21232848

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4861}}^1$

素因数の和:4892

約数の個数: 80

約数和(自身を含む): 67523456

約数和(自身を除く): 46290608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 4861, 9722, 14583, 19444, 29166, 34027, 38888, 58332, 63193, 68054, 77776, 102081, 116664, 126386, 136108, 189579, 204162, 233328, 252772, 272216, 379158, 408324, 442351, 505544, 544432, 758316, 816648, 884702, 1011088, 1327053, 1516632, 1633296, 1769404, 2654106, 3033264, 3538808, 5308212, 7077616, 10616424, 21232848]

約数ペア:

[(1, 21232848), (2, 10616424), (3, 7077616), (4, 5308212), (6, 3538808), (7, 3033264), (8, 2654106), (12, 1769404), (13, 1633296), (14, 1516632), (16, 1327053), (21, 1011088), (24, 884702), (26, 816648), (28, 758316), (39, 544432), (42, 505544), (48, 442351), (52, 408324), (56, 379158), (78, 272216), (84, 252772), (91, 233328), (104, 204162), (112, 189579), (156, 136108), (168, 126386), (182, 116664), (208, 102081), (273, 77776), (312, 68054), (336, 63193), (364, 58332), (546, 38888), (624, 34027), (728, 29166), (1092, 19444), (1456, 14583), (2184, 9722), (4368, 4861)]