19241460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{15271}}^1$

素因数の和:15293

約数の個数: 72

約数和(自身を含む): 66708096

約数和(自身を除く): 47466636

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 15271, 30542, 45813, 61084, 76355, 91626, 106897, 137439, 152710, 183252, 213794, 229065, 274878, 305420, 320691, 427588, 458130, 534485, 549756, 641382, 687195, 916260, 962073, 1068970, 1282764, 1374390, 1603455, 1924146, 2137940, 2748780, 3206910, 3848292, 4810365, 6413820, 9620730, 19241460]

約数ペア:

[(1, 19241460), (2, 9620730), (3, 6413820), (4, 4810365), (5, 3848292), (6, 3206910), (7, 2748780), (9, 2137940), (10, 1924146), (12, 1603455), (14, 1374390), (15, 1282764), (18, 1068970), (20, 962073), (21, 916260), (28, 687195), (30, 641382), (35, 549756), (36, 534485), (42, 458130), (45, 427588), (60, 320691), (63, 305420), (70, 274878), (84, 229065), (90, 213794), (105, 183252), (126, 152710), (140, 137439), (180, 106897), (210, 91626), (252, 76355), (315, 61084), (420, 45813), (630, 30542), (1260, 15271)]