19555008

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:270

約数の個数: 112

約数和(自身を含む): 57936384

約数和(自身を除く): 38381376

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 47, 48, 64, 66, 88, 94, 96, 132, 141, 176, 188, 192, 197, 264, 282, 352, 376, 394, 517, 528, 564, 591, 704, 752, 788, 1034, 1056, 1128, 1182, 1504, 1551, 1576, 2068, 2112, 2167, 2256, 2364, 3008, 3102, 3152, 4136, 4334, 4512, 4728, 6204, 6304, 6501, 8272, 8668, 9024, 9259, 9456, 12408, 12608, 13002, 16544, 17336, 18518, 18912, 24816, 26004, 27777, 33088, 34672, 37036, 37824, 49632, 52008, 55554, 69344, 74072, 99264, 101849, 104016, 111108, 138688, 148144, 203698, 208032, 222216, 296288, 305547, 407396, 416064, 444432, 592576, 611094, 814792, 888864, 1222188, 1629584, 1777728, 2444376, 3259168, 4888752, 6518336, 9777504, 19555008]

約数ペア:

[(1, 19555008), (2, 9777504), (3, 6518336), (4, 4888752), (6, 3259168), (8, 2444376), (11, 1777728), (12, 1629584), (16, 1222188), (22, 888864), (24, 814792), (32, 611094), (33, 592576), (44, 444432), (47, 416064), (48, 407396), (64, 305547), (66, 296288), (88, 222216), (94, 208032), (96, 203698), (132, 148144), (141, 138688), (176, 111108), (188, 104016), (192, 101849), (197, 99264), (264, 74072), (282, 69344), (352, 55554), (376, 52008), (394, 49632), (517, 37824), (528, 37036), (564, 34672), (591, 33088), (704, 27777), (752, 26004), (788, 24816), (1034, 18912), (1056, 18518), (1128, 17336), (1182, 16544), (1504, 13002), (1551, 12608), (1576, 12408), (2068, 9456), (2112, 9259), (2167, 9024), (2256, 8668), (2364, 8272), (3008, 6501), (3102, 6304), (3152, 6204), (4136, 4728), (4334, 4512)]