19518114

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{509}}^1$

素因数の和:615

約数の個数: 64

約数和(自身を含む): 49351680

約数和(自身を除く): 29833566

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 83, 154, 166, 231, 249, 462, 498, 509, 581, 913, 1018, 1162, 1527, 1743, 1826, 2739, 3054, 3486, 3563, 5478, 5599, 6391, 7126, 10689, 11198, 12782, 16797, 19173, 21378, 33594, 38346, 39193, 42247, 78386, 84494, 117579, 126741, 235158, 253482, 295729, 464717, 591458, 887187, 929434, 1394151, 1774374, 2788302, 3253019, 6506038, 9759057, 19518114]

約数ペア:

[(1, 19518114), (2, 9759057), (3, 6506038), (6, 3253019), (7, 2788302), (11, 1774374), (14, 1394151), (21, 929434), (22, 887187), (33, 591458), (42, 464717), (66, 295729), (77, 253482), (83, 235158), (154, 126741), (166, 117579), (231, 84494), (249, 78386), (462, 42247), (498, 39193), (509, 38346), (581, 33594), (913, 21378), (1018, 19173), (1162, 16797), (1527, 12782), (1743, 11198), (1826, 10689), (2739, 7126), (3054, 6391), (3486, 5599), (3563, 5478)]