19866848256

素因数分解:

$2^{10}\times 3^2\times {\mathrm{2155691}}^1$

素因数の和:2155717

約数の個数: 66

約数和(自身を含む): 57365119812

約数和(自身を除く): 37498271556

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1024, 1152, 1536, 2304, 3072, 4608, 9216, 2155691, 4311382, 6467073, 8622764, 12934146, 17245528, 19401219, 25868292, 34491056, 38802438, 51736584, 68982112, 77604876, 103473168, 137964224, 155209752, 206946336, 275928448, 310419504, 413892672, 551856896, 620839008, 827785344, 1103713792, 1241678016, 1655570688, 2207427584, 2483356032, 3311141376, 4966712064, 6622282752, 9933424128, 19866848256]

約数ペア:

[(1, 19866848256), (2, 9933424128), (3, 6622282752), (4, 4966712064), (6, 3311141376), (8, 2483356032), (9, 2207427584), (12, 1655570688), (16, 1241678016), (18, 1103713792), (24, 827785344), (32, 620839008), (36, 551856896), (48, 413892672), (64, 310419504), (72, 275928448), (96, 206946336), (128, 155209752), (144, 137964224), (192, 103473168), (256, 77604876), (288, 68982112), (384, 51736584), (512, 38802438), (576, 34491056), (768, 25868292), (1024, 19401219), (1152, 17245528), (1536, 12934146), (2304, 8622764), (3072, 6467073), (4608, 4311382), (9216, 2155691)]