19485984

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:398

約数の個数: 96

約数和(自身を含む): 59222016

約数和(自身を除く): 39736032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 107, 112, 168, 214, 224, 271, 321, 336, 428, 542, 642, 672, 749, 813, 856, 1084, 1284, 1498, 1626, 1712, 1897, 2168, 2247, 2568, 2996, 3252, 3424, 3794, 4336, 4494, 5136, 5691, 5992, 6504, 7588, 8672, 8988, 10272, 11382, 11984, 13008, 15176, 17976, 22764, 23968, 26016, 28997, 30352, 35952, 45528, 57994, 60704, 71904, 86991, 91056, 115988, 173982, 182112, 202979, 231976, 347964, 405958, 463952, 608937, 695928, 811916, 927904, 1217874, 1391856, 1623832, 2435748, 2783712, 3247664, 4871496, 6495328, 9742992, 19485984]

約数ペア:

[(1, 19485984), (2, 9742992), (3, 6495328), (4, 4871496), (6, 3247664), (7, 2783712), (8, 2435748), (12, 1623832), (14, 1391856), (16, 1217874), (21, 927904), (24, 811916), (28, 695928), (32, 608937), (42, 463952), (48, 405958), (56, 347964), (84, 231976), (96, 202979), (107, 182112), (112, 173982), (168, 115988), (214, 91056), (224, 86991), (271, 71904), (321, 60704), (336, 57994), (428, 45528), (542, 35952), (642, 30352), (672, 28997), (749, 26016), (813, 23968), (856, 22764), (1084, 17976), (1284, 15176), (1498, 13008), (1626, 11984), (1712, 11382), (1897, 10272), (2168, 8988), (2247, 8672), (2568, 7588), (2996, 6504), (3252, 5992), (3424, 5691), (3794, 5136), (4336, 4494)]