19971168

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1$

素因数の和:396

約数の個数: 96

約数和(自身を含む): 60673536

約数和(自身を除く): 40702368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 113, 168, 224, 226, 263, 336, 339, 452, 526, 672, 678, 789, 791, 904, 1052, 1356, 1578, 1582, 1808, 1841, 2104, 2373, 2712, 3156, 3164, 3616, 3682, 4208, 4746, 5424, 5523, 6312, 6328, 7364, 8416, 9492, 10848, 11046, 12624, 12656, 14728, 18984, 22092, 25248, 25312, 29456, 29719, 37968, 44184, 58912, 59438, 75936, 88368, 89157, 118876, 176736, 178314, 208033, 237752, 356628, 416066, 475504, 624099, 713256, 832132, 951008, 1248198, 1426512, 1664264, 2496396, 2853024, 3328528, 4992792, 6657056, 9985584, 19971168]

約数ペア:

[(1, 19971168), (2, 9985584), (3, 6657056), (4, 4992792), (6, 3328528), (7, 2853024), (8, 2496396), (12, 1664264), (14, 1426512), (16, 1248198), (21, 951008), (24, 832132), (28, 713256), (32, 624099), (42, 475504), (48, 416066), (56, 356628), (84, 237752), (96, 208033), (112, 178314), (113, 176736), (168, 118876), (224, 89157), (226, 88368), (263, 75936), (336, 59438), (339, 58912), (452, 44184), (526, 37968), (672, 29719), (678, 29456), (789, 25312), (791, 25248), (904, 22092), (1052, 18984), (1356, 14728), (1578, 12656), (1582, 12624), (1808, 11046), (1841, 10848), (2104, 9492), (2373, 8416), (2712, 7364), (3156, 6328), (3164, 6312), (3616, 5523), (3682, 5424), (4208, 4746)]