19775184

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:145

約数の個数: 160

約数和(自身を含む): 62329344

約数和(自身を除く): 42554160

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 43, 44, 48, 52, 66, 67, 78, 86, 88, 104, 129, 132, 134, 143, 156, 172, 176, 201, 208, 258, 264, 268, 286, 312, 344, 402, 429, 473, 516, 528, 536, 559, 572, 624, 688, 737, 804, 858, 871, 946, 1032, 1072, 1118, 1144, 1419, 1474, 1608, 1677, 1716, 1742, 1892, 2064, 2211, 2236, 2288, 2613, 2838, 2881, 2948, 3216, 3354, 3432, 3484, 3784, 4422, 4472, 5226, 5676, 5762, 5896, 6149, 6708, 6864, 6968, 7568, 8643, 8844, 8944, 9581, 10452, 11352, 11524, 11792, 12298, 13416, 13936, 17286, 17688, 18447, 19162, 20904, 22704, 23048, 24596, 26832, 28743, 31691, 34572, 35376, 36894, 37453, 38324, 41808, 46096, 49192, 57486, 63382, 69144, 73788, 74906, 76648, 95073, 98384, 112359, 114972, 126764, 138288, 147576, 149812, 153296, 190146, 224718, 229944, 253528, 295152, 299624, 380292, 411983, 449436, 459888, 507056, 599248, 760584, 823966, 898872, 1235949, 1521168, 1647932, 1797744, 2471898, 3295864, 4943796, 6591728, 9887592, 19775184]

約数ペア:

[(1, 19775184), (2, 9887592), (3, 6591728), (4, 4943796), (6, 3295864), (8, 2471898), (11, 1797744), (12, 1647932), (13, 1521168), (16, 1235949), (22, 898872), (24, 823966), (26, 760584), (33, 599248), (39, 507056), (43, 459888), (44, 449436), (48, 411983), (52, 380292), (66, 299624), (67, 295152), (78, 253528), (86, 229944), (88, 224718), (104, 190146), (129, 153296), (132, 149812), (134, 147576), (143, 138288), (156, 126764), (172, 114972), (176, 112359), (201, 98384), (208, 95073), (258, 76648), (264, 74906), (268, 73788), (286, 69144), (312, 63382), (344, 57486), (402, 49192), (429, 46096), (473, 41808), (516, 38324), (528, 37453), (536, 36894), (559, 35376), (572, 34572), (624, 31691), (688, 28743), (737, 26832), (804, 24596), (858, 23048), (871, 22704), (946, 20904), (1032, 19162), (1072, 18447), (1118, 17688), (1144, 17286), (1419, 13936), (1474, 13416), (1608, 12298), (1677, 11792), (1716, 11524), (1742, 11352), (1892, 10452), (2064, 9581), (2211, 8944), (2236, 8844), (2288, 8643), (2613, 7568), (2838, 6968), (2881, 6864), (2948, 6708), (3216, 6149), (3354, 5896), (3432, 5762), (3484, 5676), (3784, 5226), (4422, 4472)]