19942272

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{2473}}^1$

素因数の和:2500

約数の個数: 96

約数和(自身を含む): 65610480

約数和(自身を除く): 45668208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 288, 336, 384, 448, 504, 576, 672, 896, 1008, 1152, 1344, 2016, 2473, 2688, 4032, 4946, 7419, 8064, 9892, 14838, 17311, 19784, 22257, 29676, 34622, 39568, 44514, 51933, 59352, 69244, 79136, 89028, 103866, 118704, 138488, 155799, 158272, 178056, 207732, 237408, 276976, 311598, 316544, 356112, 415464, 474816, 553952, 623196, 712224, 830928, 949632, 1107904, 1246392, 1424448, 1661856, 2215808, 2492784, 2848896, 3323712, 4985568, 6647424, 9971136, 19942272]

約数ペア:

[(1, 19942272), (2, 9971136), (3, 6647424), (4, 4985568), (6, 3323712), (7, 2848896), (8, 2492784), (9, 2215808), (12, 1661856), (14, 1424448), (16, 1246392), (18, 1107904), (21, 949632), (24, 830928), (28, 712224), (32, 623196), (36, 553952), (42, 474816), (48, 415464), (56, 356112), (63, 316544), (64, 311598), (72, 276976), (84, 237408), (96, 207732), (112, 178056), (126, 158272), (128, 155799), (144, 138488), (168, 118704), (192, 103866), (224, 89028), (252, 79136), (288, 69244), (336, 59352), (384, 51933), (448, 44514), (504, 39568), (576, 34622), (672, 29676), (896, 22257), (1008, 19784), (1152, 17311), (1344, 14838), (2016, 9892), (2473, 8064), (2688, 7419), (4032, 4946)]