19852404

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{503}}^1$

素因数の和:557

約数の個数: 96

約数和(自身を含む): 56899584

約数和(自身を除く): 37047180

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 23, 26, 33, 39, 44, 46, 52, 66, 69, 78, 92, 132, 138, 143, 156, 253, 276, 286, 299, 429, 503, 506, 572, 598, 759, 858, 897, 1006, 1012, 1196, 1509, 1518, 1716, 1794, 2012, 3018, 3036, 3289, 3588, 5533, 6036, 6539, 6578, 9867, 11066, 11569, 13078, 13156, 16599, 19617, 19734, 22132, 23138, 26156, 33198, 34707, 39234, 39468, 46276, 66396, 69414, 71929, 78468, 127259, 138828, 143858, 150397, 215787, 254518, 287716, 300794, 381777, 431574, 451191, 509036, 601588, 763554, 863148, 902382, 1527108, 1654367, 1804764, 3308734, 4963101, 6617468, 9926202, 19852404]

約数ペア:

[(1, 19852404), (2, 9926202), (3, 6617468), (4, 4963101), (6, 3308734), (11, 1804764), (12, 1654367), (13, 1527108), (22, 902382), (23, 863148), (26, 763554), (33, 601588), (39, 509036), (44, 451191), (46, 431574), (52, 381777), (66, 300794), (69, 287716), (78, 254518), (92, 215787), (132, 150397), (138, 143858), (143, 138828), (156, 127259), (253, 78468), (276, 71929), (286, 69414), (299, 66396), (429, 46276), (503, 39468), (506, 39234), (572, 34707), (598, 33198), (759, 26156), (858, 23138), (897, 22132), (1006, 19734), (1012, 19617), (1196, 16599), (1509, 13156), (1518, 13078), (1716, 11569), (1794, 11066), (2012, 9867), (3018, 6578), (3036, 6539), (3289, 6036), (3588, 5533)]