1906688

素因数分解:

$2^{11}\times 7^2\times {\mathrm{19}}^1$

素因数の和:55

約数の個数: 72

約数和(自身を含む): 4668300

約数和(自身を除く): 2761612

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 64, 76, 98, 112, 128, 133, 152, 196, 224, 256, 266, 304, 392, 448, 512, 532, 608, 784, 896, 931, 1024, 1064, 1216, 1568, 1792, 1862, 2048, 2128, 2432, 3136, 3584, 3724, 4256, 4864, 6272, 7168, 7448, 8512, 9728, 12544, 14336, 14896, 17024, 19456, 25088, 29792, 34048, 38912, 50176, 59584, 68096, 100352, 119168, 136192, 238336, 272384, 476672, 953344, 1906688]

約数ペア:

[(1, 1906688), (2, 953344), (4, 476672), (7, 272384), (8, 238336), (14, 136192), (16, 119168), (19, 100352), (28, 68096), (32, 59584), (38, 50176), (49, 38912), (56, 34048), (64, 29792), (76, 25088), (98, 19456), (112, 17024), (128, 14896), (133, 14336), (152, 12544), (196, 9728), (224, 8512), (256, 7448), (266, 7168), (304, 6272), (392, 4864), (448, 4256), (512, 3724), (532, 3584), (608, 3136), (784, 2432), (896, 2128), (931, 2048), (1024, 1862), (1064, 1792), (1216, 1568)]