19639872

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{4871}}^1$

素因数の和:4896

約数の個数: 84

約数和(自身を含む): 64349376

約数和(自身を除く): 44709504

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, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 2016, 4032, 4871, 9742, 14613, 19484, 29226, 34097, 38968, 43839, 58452, 68194, 77936, 87678, 102291, 116904, 136388, 155872, 175356, 204582, 233808, 272776, 306873, 311744, 350712, 409164, 467616, 545552, 613746, 701424, 818328, 935232, 1091104, 1227492, 1402848, 1636656, 2182208, 2454984, 2805696, 3273312, 4909968, 6546624, 9819936, 19639872]

約数ペア:

[(1, 19639872), (2, 9819936), (3, 6546624), (4, 4909968), (6, 3273312), (7, 2805696), (8, 2454984), (9, 2182208), (12, 1636656), (14, 1402848), (16, 1227492), (18, 1091104), (21, 935232), (24, 818328), (28, 701424), (32, 613746), (36, 545552), (42, 467616), (48, 409164), (56, 350712), (63, 311744), (64, 306873), (72, 272776), (84, 233808), (96, 204582), (112, 175356), (126, 155872), (144, 136388), (168, 116904), (192, 102291), (224, 87678), (252, 77936), (288, 68194), (336, 58452), (448, 43839), (504, 38968), (576, 34097), (672, 29226), (1008, 19484), (1344, 14613), (2016, 9742), (4032, 4871)]