19838336

素因数分解:

$2^7\times 7^2\times {\mathrm{3163}}^1$

素因数の和:3191

約数の個数: 48

約数和(自身を含む): 45988740

約数和(自身を除く): 26150404

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, 3136, 3163, 6272, 6326, 12652, 22141, 25304, 44282, 50608, 88564, 101216, 154987, 177128, 202432, 309974, 354256, 404864, 619948, 708512, 1239896, 1417024, 2479792, 2834048, 4959584, 9919168, 19838336]

約数ペア:

[(1, 19838336), (2, 9919168), (4, 4959584), (7, 2834048), (8, 2479792), (14, 1417024), (16, 1239896), (28, 708512), (32, 619948), (49, 404864), (56, 354256), (64, 309974), (98, 202432), (112, 177128), (128, 154987), (196, 101216), (224, 88564), (392, 50608), (448, 44282), (784, 25304), (896, 22141), (1568, 12652), (3136, 6326), (3163, 6272)]