19184984

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1$

素因数の和:137

約数の個数: 96

約数和(自身を含む): 47365920

約数和(自身を除く): 28180936

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 73, 76, 91, 104, 133, 146, 152, 182, 247, 266, 292, 361, 364, 494, 511, 532, 584, 722, 728, 949, 988, 1022, 1064, 1387, 1444, 1729, 1898, 1976, 2044, 2527, 2774, 2888, 3458, 3796, 4088, 4693, 5054, 5548, 6643, 6916, 7592, 9386, 9709, 10108, 11096, 13286, 13832, 18031, 18772, 19418, 20216, 26353, 26572, 32851, 36062, 37544, 38836, 52706, 53144, 65702, 72124, 77672, 105412, 126217, 131404, 144248, 184471, 210824, 252434, 262808, 342589, 368942, 504868, 685178, 737884, 1009736, 1370356, 1475768, 2398123, 2740712, 4796246, 9592492, 19184984]

約数ペア:

[(1, 19184984), (2, 9592492), (4, 4796246), (7, 2740712), (8, 2398123), (13, 1475768), (14, 1370356), (19, 1009736), (26, 737884), (28, 685178), (38, 504868), (52, 368942), (56, 342589), (73, 262808), (76, 252434), (91, 210824), (104, 184471), (133, 144248), (146, 131404), (152, 126217), (182, 105412), (247, 77672), (266, 72124), (292, 65702), (361, 53144), (364, 52706), (494, 38836), (511, 37544), (532, 36062), (584, 32851), (722, 26572), (728, 26353), (949, 20216), (988, 19418), (1022, 18772), (1064, 18031), (1387, 13832), (1444, 13286), (1729, 11096), (1898, 10108), (1976, 9709), (2044, 9386), (2527, 7592), (2774, 6916), (2888, 6643), (3458, 5548), (3796, 5054), (4088, 4693)]