19523168

素因数分解:

$2^5\times 7^2\times {\mathrm{12451}}^1$

素因数の和:12475

約数の個数: 36

約数和(自身を含む): 44715132

約数和(自身を除く): 25191964

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 12451, 24902, 49804, 87157, 99608, 174314, 199216, 348628, 398432, 610099, 697256, 1220198, 1394512, 2440396, 2789024, 4880792, 9761584, 19523168]

約数ペア:

[(1, 19523168), (2, 9761584), (4, 4880792), (7, 2789024), (8, 2440396), (14, 1394512), (16, 1220198), (28, 697256), (32, 610099), (49, 398432), (56, 348628), (98, 199216), (112, 174314), (196, 99608), (224, 87157), (392, 49804), (784, 24902), (1568, 12451)]