1994171904

素因数分解:

$2^9\times 3^2\times {\mathrm{19}}^1\times {\mathrm{22777}}^1$

素因数の和:22820

約数の個数: 120

約数和(自身を含む): 6058492440

約数和(自身を除く): 4064320536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 256, 288, 304, 342, 384, 456, 512, 576, 608, 684, 768, 912, 1152, 1216, 1368, 1536, 1824, 2304, 2432, 2736, 3648, 4608, 4864, 5472, 7296, 9728, 10944, 14592, 21888, 22777, 29184, 43776, 45554, 68331, 87552, 91108, 136662, 182216, 204993, 273324, 364432, 409986, 432763, 546648, 728864, 819972, 865526, 1093296, 1298289, 1457728, 1639944, 1731052, 2186592, 2596578, 2915456, 3279888, 3462104, 3894867, 4373184, 5193156, 5830912, 6559776, 6924208, 7789734, 8746368, 10386312, 11661824, 13119552, 13848416, 15579468, 17492736, 20772624, 26239104, 27696832, 31158936, 34985472, 41545248, 52478208, 55393664, 62317872, 83090496, 104956416, 110787328, 124635744, 166180992, 221574656, 249271488, 332361984, 498542976, 664723968, 997085952, 1994171904]

約数ペア:

[(1, 1994171904), (2, 997085952), (3, 664723968), (4, 498542976), (6, 332361984), (8, 249271488), (9, 221574656), (12, 166180992), (16, 124635744), (18, 110787328), (19, 104956416), (24, 83090496), (32, 62317872), (36, 55393664), (38, 52478208), (48, 41545248), (57, 34985472), (64, 31158936), (72, 27696832), (76, 26239104), (96, 20772624), (114, 17492736), (128, 15579468), (144, 13848416), (152, 13119552), (171, 11661824), (192, 10386312), (228, 8746368), (256, 7789734), (288, 6924208), (304, 6559776), (342, 5830912), (384, 5193156), (456, 4373184), (512, 3894867), (576, 3462104), (608, 3279888), (684, 2915456), (768, 2596578), (912, 2186592), (1152, 1731052), (1216, 1639944), (1368, 1457728), (1536, 1298289), (1824, 1093296), (2304, 865526), (2432, 819972), (2736, 728864), (3648, 546648), (4608, 432763), (4864, 409986), (5472, 364432), (7296, 273324), (9728, 204993), (10944, 182216), (14592, 136662), (21888, 91108), (22777, 87552), (29184, 68331), (43776, 45554)]