19816128

素因数分解:

$2^6\times 3^2\times {\mathrm{34403}}^1$

素因数の和:34421

約数の個数: 42

約数和(自身を含む): 56801004

約数和(自身を除く): 36984876

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 34403, 68806, 103209, 137612, 206418, 275224, 309627, 412836, 550448, 619254, 825672, 1100896, 1238508, 1651344, 2201792, 2477016, 3302688, 4954032, 6605376, 9908064, 19816128]

約数ペア:

[(1, 19816128), (2, 9908064), (3, 6605376), (4, 4954032), (6, 3302688), (8, 2477016), (9, 2201792), (12, 1651344), (16, 1238508), (18, 1100896), (24, 825672), (32, 619254), (36, 550448), (48, 412836), (64, 309627), (72, 275224), (96, 206418), (144, 137612), (192, 103209), (288, 68806), (576, 34403)]