21970368

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{5449}}^1$

素因数の和:5474

約数の個数: 84

約数和(自身を含む): 71983600

約数和(自身を除く): 50013232

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, 5449, 10898, 16347, 21796, 32694, 38143, 43592, 49041, 65388, 76286, 87184, 98082, 114429, 130776, 152572, 174368, 196164, 228858, 261552, 305144, 343287, 348736, 392328, 457716, 523104, 610288, 686574, 784656, 915432, 1046208, 1220576, 1373148, 1569312, 1830864, 2441152, 2746296, 3138624, 3661728, 5492592, 7323456, 10985184, 21970368]

約数ペア:

[(1, 21970368), (2, 10985184), (3, 7323456), (4, 5492592), (6, 3661728), (7, 3138624), (8, 2746296), (9, 2441152), (12, 1830864), (14, 1569312), (16, 1373148), (18, 1220576), (21, 1046208), (24, 915432), (28, 784656), (32, 686574), (36, 610288), (42, 523104), (48, 457716), (56, 392328), (63, 348736), (64, 343287), (72, 305144), (84, 261552), (96, 228858), (112, 196164), (126, 174368), (144, 152572), (168, 130776), (192, 114429), (224, 98082), (252, 87184), (288, 76286), (336, 65388), (448, 49041), (504, 43592), (576, 38143), (672, 32694), (1008, 21796), (1344, 16347), (2016, 10898), (4032, 5449)]