19870293632

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1167193}}^1$

素因数の和:1167233

約数の個数: 64

約数和(自身を含む): 47621515200

約数和(自身を除く): 27751221568

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 266, 304, 448, 532, 608, 896, 1064, 1216, 2128, 2432, 4256, 8512, 17024, 1167193, 2334386, 4668772, 8170351, 9337544, 16340702, 18675088, 22176667, 32681404, 37350176, 44353334, 65362808, 74700352, 88706668, 130725616, 149400704, 155236669, 177413336, 261451232, 310473338, 354826672, 522902464, 620946676, 709653344, 1045804928, 1241893352, 1419306688, 2483786704, 2838613376, 4967573408, 9935146816, 19870293632]

約数ペア:

[(1, 19870293632), (2, 9935146816), (4, 4967573408), (7, 2838613376), (8, 2483786704), (14, 1419306688), (16, 1241893352), (19, 1045804928), (28, 709653344), (32, 620946676), (38, 522902464), (56, 354826672), (64, 310473338), (76, 261451232), (112, 177413336), (128, 155236669), (133, 149400704), (152, 130725616), (224, 88706668), (266, 74700352), (304, 65362808), (448, 44353334), (532, 37350176), (608, 32681404), (896, 22176667), (1064, 18675088), (1216, 16340702), (2128, 9337544), (2432, 8170351), (4256, 4668772), (8512, 2334386), (17024, 1167193)]