2019187712

素因数分解:

$2^{10}\times {\mathrm{487}}^1\times {\mathrm{4049}}^1$

素因数の和:4556

約数の個数: 44

約数和(自身を含む): 4045690800

約数和(自身を除く): 2026503088

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 487, 512, 974, 1024, 1948, 3896, 4049, 7792, 8098, 15584, 16196, 31168, 32392, 62336, 64784, 124672, 129568, 249344, 259136, 498688, 518272, 1036544, 1971863, 2073088, 3943726, 4146176, 7887452, 15774904, 31549808, 63099616, 126199232, 252398464, 504796928, 1009593856, 2019187712]

約数ペア:

[(1, 2019187712), (2, 1009593856), (4, 504796928), (8, 252398464), (16, 126199232), (32, 63099616), (64, 31549808), (128, 15774904), (256, 7887452), (487, 4146176), (512, 3943726), (974, 2073088), (1024, 1971863), (1948, 1036544), (3896, 518272), (4049, 498688), (7792, 259136), (8098, 249344), (15584, 129568), (16196, 124672), (31168, 64784), (32392, 62336)]