2019804892

素因数分解:

$2^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{64007}}^1$

素因数の和:64055

約数の個数: 48

約数和(自身を含む): 4301337600

約数和(自身を除く): 2281532708

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 343, 644, 686, 1127, 1372, 2254, 4508, 7889, 15778, 31556, 64007, 128014, 256028, 448049, 896098, 1472161, 1792196, 2944322, 3136343, 5888644, 6272686, 10305127, 12545372, 20610254, 21954401, 41220508, 43908802, 72135889, 87817604, 144271778, 288543556, 504951223, 1009902446, 2019804892]

約数ペア:

[(1, 2019804892), (2, 1009902446), (4, 504951223), (7, 288543556), (14, 144271778), (23, 87817604), (28, 72135889), (46, 43908802), (49, 41220508), (92, 21954401), (98, 20610254), (161, 12545372), (196, 10305127), (322, 6272686), (343, 5888644), (644, 3136343), (686, 2944322), (1127, 1792196), (1372, 1472161), (2254, 896098), (4508, 448049), (7889, 256028), (15778, 128014), (31556, 64007)]