19942230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:214

約数の個数: 128

約数和(自身を含む): 60963840

約数和(自身を除く): 41021610

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 89, 97, 105, 110, 154, 165, 178, 194, 210, 231, 267, 291, 330, 385, 445, 462, 485, 534, 582, 623, 679, 770, 890, 970, 979, 1067, 1155, 1246, 1335, 1358, 1455, 1869, 1958, 2037, 2134, 2310, 2670, 2910, 2937, 3115, 3201, 3395, 3738, 4074, 4895, 5335, 5874, 6230, 6402, 6790, 6853, 7469, 8633, 9345, 9790, 10185, 10670, 13706, 14685, 14938, 16005, 17266, 18690, 20370, 20559, 22407, 25899, 29370, 32010, 34265, 37345, 41118, 43165, 44814, 51798, 60431, 68530, 74690, 86330, 94963, 102795, 112035, 120862, 129495, 181293, 189926, 205590, 224070, 258990, 284889, 302155, 362586, 474815, 569778, 604310, 664741, 906465, 949630, 1329482, 1424445, 1812930, 1994223, 2848890, 3323705, 3988446, 6647410, 9971115, 19942230]

約数ペア:

[(1, 19942230), (2, 9971115), (3, 6647410), (5, 3988446), (6, 3323705), (7, 2848890), (10, 1994223), (11, 1812930), (14, 1424445), (15, 1329482), (21, 949630), (22, 906465), (30, 664741), (33, 604310), (35, 569778), (42, 474815), (55, 362586), (66, 302155), (70, 284889), (77, 258990), (89, 224070), (97, 205590), (105, 189926), (110, 181293), (154, 129495), (165, 120862), (178, 112035), (194, 102795), (210, 94963), (231, 86330), (267, 74690), (291, 68530), (330, 60431), (385, 51798), (445, 44814), (462, 43165), (485, 41118), (534, 37345), (582, 34265), (623, 32010), (679, 29370), (770, 25899), (890, 22407), (970, 20559), (979, 20370), (1067, 18690), (1155, 17266), (1246, 16005), (1335, 14938), (1358, 14685), (1455, 13706), (1869, 10670), (1958, 10185), (2037, 9790), (2134, 9345), (2310, 8633), (2670, 7469), (2910, 6853), (2937, 6790), (3115, 6402), (3201, 6230), (3395, 5874), (3738, 5335), (4074, 4895)]