19239864

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1613}}^1$

素因数の和:1700

約数の個数: 64

約数和(自身を含む): 55779840

約数和(自身を除く): 36539976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 84, 142, 168, 213, 284, 426, 497, 568, 852, 994, 1491, 1613, 1704, 1988, 2982, 3226, 3976, 4839, 5964, 6452, 9678, 11291, 11928, 12904, 19356, 22582, 33873, 38712, 45164, 67746, 90328, 114523, 135492, 229046, 270984, 343569, 458092, 687138, 801661, 916184, 1374276, 1603322, 2404983, 2748552, 3206644, 4809966, 6413288, 9619932, 19239864]

約数ペア:

[(1, 19239864), (2, 9619932), (3, 6413288), (4, 4809966), (6, 3206644), (7, 2748552), (8, 2404983), (12, 1603322), (14, 1374276), (21, 916184), (24, 801661), (28, 687138), (42, 458092), (56, 343569), (71, 270984), (84, 229046), (142, 135492), (168, 114523), (213, 90328), (284, 67746), (426, 45164), (497, 38712), (568, 33873), (852, 22582), (994, 19356), (1491, 12904), (1613, 11928), (1704, 11291), (1988, 9678), (2982, 6452), (3226, 5964), (3976, 4839)]