19213776

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:193

約数の個数: 120

約数和(自身を含む): 57451680

約数和(自身を除く): 38237904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 43, 48, 58, 72, 86, 87, 107, 116, 129, 144, 172, 174, 214, 232, 258, 261, 321, 344, 348, 387, 428, 464, 516, 522, 642, 688, 696, 774, 856, 963, 1032, 1044, 1247, 1284, 1392, 1548, 1712, 1926, 2064, 2088, 2494, 2568, 3096, 3103, 3741, 3852, 4176, 4601, 4988, 5136, 6192, 6206, 7482, 7704, 9202, 9309, 9976, 11223, 12412, 13803, 14964, 15408, 18404, 18618, 19952, 22446, 24824, 27606, 27927, 29928, 36808, 37236, 41409, 44892, 49648, 55212, 55854, 59856, 73616, 74472, 82818, 89784, 110424, 111708, 133429, 148944, 165636, 179568, 220848, 223416, 266858, 331272, 400287, 446832, 533716, 662544, 800574, 1067432, 1200861, 1601148, 2134864, 2401722, 3202296, 4803444, 6404592, 9606888, 19213776]

約数ペア:

[(1, 19213776), (2, 9606888), (3, 6404592), (4, 4803444), (6, 3202296), (8, 2401722), (9, 2134864), (12, 1601148), (16, 1200861), (18, 1067432), (24, 800574), (29, 662544), (36, 533716), (43, 446832), (48, 400287), (58, 331272), (72, 266858), (86, 223416), (87, 220848), (107, 179568), (116, 165636), (129, 148944), (144, 133429), (172, 111708), (174, 110424), (214, 89784), (232, 82818), (258, 74472), (261, 73616), (321, 59856), (344, 55854), (348, 55212), (387, 49648), (428, 44892), (464, 41409), (516, 37236), (522, 36808), (642, 29928), (688, 27927), (696, 27606), (774, 24824), (856, 22446), (963, 19952), (1032, 18618), (1044, 18404), (1247, 15408), (1284, 14964), (1392, 13803), (1548, 12412), (1712, 11223), (1926, 9976), (2064, 9309), (2088, 9202), (2494, 7704), (2568, 7482), (3096, 6206), (3103, 6192), (3741, 5136), (3852, 4988), (4176, 4601)]