19785812664

素因数分解:

$2^3\times 3^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1\times {\mathrm{28109}}^1$

素因数の和:28468

約数の個数: 64

約数和(自身を含む): 50058288000

約数和(自身を除く): 30272475336

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 139, 211, 278, 417, 422, 556, 633, 834, 844, 1112, 1266, 1668, 1688, 2532, 3336, 5064, 28109, 29329, 56218, 58658, 84327, 87987, 112436, 117316, 168654, 175974, 224872, 234632, 337308, 351948, 674616, 703896, 3907151, 5930999, 7814302, 11721453, 11861998, 15628604, 17792997, 23442906, 23723996, 31257208, 35585994, 46885812, 47447992, 71171988, 93771624, 142343976, 824408861, 1648817722, 2473226583, 3297635444, 4946453166, 6595270888, 9892906332, 19785812664]

約数ペア:

[(1, 19785812664), (2, 9892906332), (3, 6595270888), (4, 4946453166), (6, 3297635444), (8, 2473226583), (12, 1648817722), (24, 824408861), (139, 142343976), (211, 93771624), (278, 71171988), (417, 47447992), (422, 46885812), (556, 35585994), (633, 31257208), (834, 23723996), (844, 23442906), (1112, 17792997), (1266, 15628604), (1668, 11861998), (1688, 11721453), (2532, 7814302), (3336, 5930999), (5064, 3907151), (28109, 703896), (29329, 674616), (56218, 351948), (58658, 337308), (84327, 234632), (87987, 224872), (112436, 175974), (117316, 168654)]