2019579904

素因数分解:

$2^{11}\times {\mathrm{83}}^1\times {\mathrm{109}}^2$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 4124664180

約数和(自身を除く): 2105084276

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 109, 128, 166, 218, 256, 332, 436, 512, 664, 872, 1024, 1328, 1744, 2048, 2656, 3488, 5312, 6976, 9047, 10624, 11881, 13952, 18094, 21248, 23762, 27904, 36188, 42496, 47524, 55808, 72376, 84992, 95048, 111616, 144752, 169984, 190096, 223232, 289504, 380192, 579008, 760384, 986123, 1158016, 1520768, 1972246, 2316032, 3041536, 3944492, 4632064, 6083072, 7888984, 9264128, 12166144, 15777968, 18528256, 24332288, 31555936, 63111872, 126223744, 252447488, 504894976, 1009789952, 2019579904]

約数ペア:

[(1, 2019579904), (2, 1009789952), (4, 504894976), (8, 252447488), (16, 126223744), (32, 63111872), (64, 31555936), (83, 24332288), (109, 18528256), (128, 15777968), (166, 12166144), (218, 9264128), (256, 7888984), (332, 6083072), (436, 4632064), (512, 3944492), (664, 3041536), (872, 2316032), (1024, 1972246), (1328, 1520768), (1744, 1158016), (2048, 986123), (2656, 760384), (3488, 579008), (5312, 380192), (6976, 289504), (9047, 223232), (10624, 190096), (11881, 169984), (13952, 144752), (18094, 111616), (21248, 95048), (23762, 84992), (27904, 72376), (36188, 55808), (42496, 47524)]