2019292728

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{353}}^1$

素因数の和:669

約数の個数: 128

約数和(自身を含む): 5427924480

約数和(自身を除く): 3408631752

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 43, 46, 69, 86, 92, 129, 138, 172, 184, 241, 258, 276, 344, 353, 482, 516, 552, 706, 723, 964, 989, 1032, 1059, 1412, 1446, 1928, 1978, 2118, 2824, 2892, 2967, 3956, 4236, 5543, 5784, 5934, 7912, 8119, 8472, 10363, 11086, 11868, 15179, 16238, 16629, 20726, 22172, 23736, 24357, 30358, 31089, 32476, 33258, 41452, 44344, 45537, 48714, 60716, 62178, 64952, 66516, 82904, 85073, 91074, 97428, 121432, 124356, 133032, 170146, 182148, 194856, 238349, 248712, 255219, 340292, 349117, 364296, 476698, 510438, 680584, 698234, 715047, 953396, 1020876, 1047351, 1396468, 1430094, 1906792, 1956679, 2041752, 2094702, 2792936, 2860188, 3658139, 3913358, 4189404, 5720376, 5870037, 7316278, 7826716, 8378808, 10974417, 11740074, 14632556, 15653432, 21948834, 23480148, 29265112, 43897668, 46960296, 84137197, 87795336, 168274394, 252411591, 336548788, 504823182, 673097576, 1009646364, 2019292728]

約数ペア:

[(1, 2019292728), (2, 1009646364), (3, 673097576), (4, 504823182), (6, 336548788), (8, 252411591), (12, 168274394), (23, 87795336), (24, 84137197), (43, 46960296), (46, 43897668), (69, 29265112), (86, 23480148), (92, 21948834), (129, 15653432), (138, 14632556), (172, 11740074), (184, 10974417), (241, 8378808), (258, 7826716), (276, 7316278), (344, 5870037), (353, 5720376), (482, 4189404), (516, 3913358), (552, 3658139), (706, 2860188), (723, 2792936), (964, 2094702), (989, 2041752), (1032, 1956679), (1059, 1906792), (1412, 1430094), (1446, 1396468), (1928, 1047351), (1978, 1020876), (2118, 953396), (2824, 715047), (2892, 698234), (2967, 680584), (3956, 510438), (4236, 476698), (5543, 364296), (5784, 349117), (5934, 340292), (7912, 255219), (8119, 248712), (8472, 238349), (10363, 194856), (11086, 182148), (11868, 170146), (15179, 133032), (16238, 124356), (16629, 121432), (20726, 97428), (22172, 91074), (23736, 85073), (24357, 82904), (30358, 66516), (31089, 64952), (32476, 62178), (33258, 60716), (41452, 48714), (44344, 45537)]