19679296

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:172

約数の個数: 112

約数和(自身を含む): 50068480

約数和(自身を除く): 30389184

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 109, 112, 124, 182, 208, 217, 218, 224, 248, 364, 403, 416, 434, 436, 448, 496, 728, 763, 806, 832, 868, 872, 992, 1417, 1456, 1526, 1612, 1736, 1744, 1984, 2821, 2834, 2912, 3052, 3224, 3379, 3472, 3488, 5642, 5668, 5824, 6104, 6448, 6758, 6944, 6976, 9919, 11284, 11336, 12208, 12896, 13516, 13888, 19838, 22568, 22672, 23653, 24416, 25792, 27032, 39676, 43927, 45136, 45344, 47306, 48832, 54064, 79352, 87854, 90272, 90688, 94612, 108128, 158704, 175708, 180544, 189224, 216256, 307489, 317408, 351416, 378448, 614978, 634816, 702832, 756896, 1229956, 1405664, 1513792, 2459912, 2811328, 4919824, 9839648, 19679296]

約数ペア:

[(1, 19679296), (2, 9839648), (4, 4919824), (7, 2811328), (8, 2459912), (13, 1513792), (14, 1405664), (16, 1229956), (26, 756896), (28, 702832), (31, 634816), (32, 614978), (52, 378448), (56, 351416), (62, 317408), (64, 307489), (91, 216256), (104, 189224), (109, 180544), (112, 175708), (124, 158704), (182, 108128), (208, 94612), (217, 90688), (218, 90272), (224, 87854), (248, 79352), (364, 54064), (403, 48832), (416, 47306), (434, 45344), (436, 45136), (448, 43927), (496, 39676), (728, 27032), (763, 25792), (806, 24416), (832, 23653), (868, 22672), (872, 22568), (992, 19838), (1417, 13888), (1456, 13516), (1526, 12896), (1612, 12208), (1736, 11336), (1744, 11284), (1984, 9919), (2821, 6976), (2834, 6944), (2912, 6758), (3052, 6448), (3224, 6104), (3379, 5824), (3472, 5668), (3488, 5642)]