19427936

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{569}}^1$

素因数の和:687

約数の個数: 48

約数和(自身を含む): 42230160

約数和(自身を除く): 22802224

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 97, 176, 194, 352, 388, 569, 776, 1067, 1138, 1552, 2134, 2276, 3104, 4268, 4552, 6259, 8536, 9104, 12518, 17072, 18208, 25036, 34144, 50072, 55193, 100144, 110386, 200288, 220772, 441544, 607123, 883088, 1214246, 1766176, 2428492, 4856984, 9713968, 19427936]

約数ペア:

[(1, 19427936), (2, 9713968), (4, 4856984), (8, 2428492), (11, 1766176), (16, 1214246), (22, 883088), (32, 607123), (44, 441544), (88, 220772), (97, 200288), (176, 110386), (194, 100144), (352, 55193), (388, 50072), (569, 34144), (776, 25036), (1067, 18208), (1138, 17072), (1552, 12518), (2134, 9104), (2276, 8536), (3104, 6259), (4268, 4552)]