19016704

素因数分解:

$2^{10}\times 7^2\times {\mathrm{379}}^1$

素因数の和:413

約数の個数: 66

約数和(自身を含む): 44338020

約数和(自身を除く): 25321316

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 379, 392, 448, 512, 758, 784, 896, 1024, 1516, 1568, 1792, 2653, 3032, 3136, 3584, 5306, 6064, 6272, 7168, 10612, 12128, 12544, 18571, 21224, 24256, 25088, 37142, 42448, 48512, 50176, 74284, 84896, 97024, 148568, 169792, 194048, 297136, 339584, 388096, 594272, 679168, 1188544, 1358336, 2377088, 2716672, 4754176, 9508352, 19016704]

約数ペア:

[(1, 19016704), (2, 9508352), (4, 4754176), (7, 2716672), (8, 2377088), (14, 1358336), (16, 1188544), (28, 679168), (32, 594272), (49, 388096), (56, 339584), (64, 297136), (98, 194048), (112, 169792), (128, 148568), (196, 97024), (224, 84896), (256, 74284), (379, 50176), (392, 48512), (448, 42448), (512, 37142), (758, 25088), (784, 24256), (896, 21224), (1024, 18571), (1516, 12544), (1568, 12128), (1792, 10612), (2653, 7168), (3032, 6272), (3136, 6064), (3584, 5306)]