21423534

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1283}}^1$

素因数の和:1333

約数の個数: 48

約数和(自身を含む): 49182336

約数和(自身を除く): 27758802

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 121, 138, 242, 253, 363, 506, 726, 759, 1283, 1518, 2566, 2783, 3849, 5566, 7698, 8349, 14113, 16698, 28226, 29509, 42339, 59018, 84678, 88527, 155243, 177054, 310486, 324599, 465729, 649198, 931458, 973797, 1947594, 3570589, 7141178, 10711767, 21423534]

約数ペア:

[(1, 21423534), (2, 10711767), (3, 7141178), (6, 3570589), (11, 1947594), (22, 973797), (23, 931458), (33, 649198), (46, 465729), (66, 324599), (69, 310486), (121, 177054), (138, 155243), (242, 88527), (253, 84678), (363, 59018), (506, 42339), (726, 29509), (759, 28226), (1283, 16698), (1518, 14113), (2566, 8349), (2783, 7698), (3849, 5566)]