21261114

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:224

約数の個数: 96

約数和(自身を含む): 56609280

約数和(自身を除く): 35348166

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 83, 107, 114, 126, 133, 166, 171, 214, 249, 266, 321, 342, 399, 498, 581, 642, 747, 749, 798, 963, 1162, 1197, 1494, 1498, 1577, 1743, 1926, 2033, 2247, 2394, 3154, 3486, 4066, 4494, 4731, 5229, 6099, 6741, 8881, 9462, 10458, 11039, 12198, 13482, 14193, 14231, 17762, 18297, 22078, 26643, 28386, 28462, 33117, 36594, 42693, 53286, 62167, 66234, 79929, 85386, 99351, 124334, 128079, 159858, 168739, 186501, 198702, 256158, 337478, 373002, 506217, 559503, 1012434, 1119006, 1181173, 1518651, 2362346, 3037302, 3543519, 7087038, 10630557, 21261114]

約数ペア:

[(1, 21261114), (2, 10630557), (3, 7087038), (6, 3543519), (7, 3037302), (9, 2362346), (14, 1518651), (18, 1181173), (19, 1119006), (21, 1012434), (38, 559503), (42, 506217), (57, 373002), (63, 337478), (83, 256158), (107, 198702), (114, 186501), (126, 168739), (133, 159858), (166, 128079), (171, 124334), (214, 99351), (249, 85386), (266, 79929), (321, 66234), (342, 62167), (399, 53286), (498, 42693), (581, 36594), (642, 33117), (747, 28462), (749, 28386), (798, 26643), (963, 22078), (1162, 18297), (1197, 17762), (1494, 14231), (1498, 14193), (1577, 13482), (1743, 12198), (1926, 11039), (2033, 10458), (2247, 9462), (2394, 8881), (3154, 6741), (3486, 6099), (4066, 5229), (4494, 4731)]