19005383529

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{21347}}^1$

素因数の和:21427

約数の個数: 72

約数和(自身を含む): 33149686752

約数和(自身を除く): 14144303223

約数列:

[1, 3, 9, 11, 17, 23, 33, 51, 69, 99, 153, 187, 207, 253, 391, 529, 561, 759, 1173, 1587, 1683, 2277, 3519, 4301, 4761, 5819, 8993, 12903, 17457, 21347, 26979, 38709, 52371, 64041, 80937, 98923, 192123, 234817, 296769, 362899, 490981, 704451, 890307, 1088697, 1472943, 2113353, 3266091, 3991889, 4418829, 5400791, 8346677, 11292563, 11975667, 16202373, 25040031, 33877689, 35927001, 48607119, 75120093, 91813447, 101633067, 124218193, 191973571, 275440341, 372654579, 575920713, 826321023, 1117963737, 1727762139, 2111709281, 6335127843, 19005383529]

約数ペア:

[(1, 19005383529), (3, 6335127843), (9, 2111709281), (11, 1727762139), (17, 1117963737), (23, 826321023), (33, 575920713), (51, 372654579), (69, 275440341), (99, 191973571), (153, 124218193), (187, 101633067), (207, 91813447), (253, 75120093), (391, 48607119), (529, 35927001), (561, 33877689), (759, 25040031), (1173, 16202373), (1587, 11975667), (1683, 11292563), (2277, 8346677), (3519, 5400791), (4301, 4418829), (4761, 3991889), (5819, 3266091), (8993, 2113353), (12903, 1472943), (17457, 1088697), (21347, 890307), (26979, 704451), (38709, 490981), (52371, 362899), (64041, 296769), (80937, 234817), (98923, 192123)]