19123328

素因数分解:

$2^7\times 7^2\times {\mathrm{3049}}^1$

素因数の和:3077

約数の個数: 48

約数和(自身を含む): 44331750

約数和(自身を除く): 25208422

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3049, 3136, 6098, 6272, 12196, 21343, 24392, 42686, 48784, 85372, 97568, 149401, 170744, 195136, 298802, 341488, 390272, 597604, 682976, 1195208, 1365952, 2390416, 2731904, 4780832, 9561664, 19123328]

約数ペア:

[(1, 19123328), (2, 9561664), (4, 4780832), (7, 2731904), (8, 2390416), (14, 1365952), (16, 1195208), (28, 682976), (32, 597604), (49, 390272), (56, 341488), (64, 298802), (98, 195136), (112, 170744), (128, 149401), (196, 97568), (224, 85372), (392, 48784), (448, 42686), (784, 24392), (896, 21343), (1568, 12196), (3049, 6272), (3136, 6098)]