19769344

素因数分解:

$2^{11}\times 7^2\times {\mathrm{197}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 46216170

約数和(自身を除く): 26446826

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 197, 224, 256, 392, 394, 448, 512, 784, 788, 896, 1024, 1379, 1568, 1576, 1792, 2048, 2758, 3136, 3152, 3584, 5516, 6272, 6304, 7168, 9653, 11032, 12544, 12608, 14336, 19306, 22064, 25088, 25216, 38612, 44128, 50176, 50432, 77224, 88256, 100352, 100864, 154448, 176512, 201728, 308896, 353024, 403456, 617792, 706048, 1235584, 1412096, 2471168, 2824192, 4942336, 9884672, 19769344]

約数ペア:

[(1, 19769344), (2, 9884672), (4, 4942336), (7, 2824192), (8, 2471168), (14, 1412096), (16, 1235584), (28, 706048), (32, 617792), (49, 403456), (56, 353024), (64, 308896), (98, 201728), (112, 176512), (128, 154448), (196, 100864), (197, 100352), (224, 88256), (256, 77224), (392, 50432), (394, 50176), (448, 44128), (512, 38612), (784, 25216), (788, 25088), (896, 22064), (1024, 19306), (1379, 14336), (1568, 12608), (1576, 12544), (1792, 11032), (2048, 9653), (2758, 7168), (3136, 6304), (3152, 6272), (3584, 5516)]