19450156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{2647}}^1$

素因数の和:2829

約数の個数: 24

約数和(自身を含む): 37368576

約数和(自身を除く): 17918420

約数列:

[1, 2, 4, 11, 22, 44, 167, 334, 668, 1837, 2647, 3674, 5294, 7348, 10588, 29117, 58234, 116468, 442049, 884098, 1768196, 4862539, 9725078, 19450156]

約数ペア:

[(1, 19450156), (2, 9725078), (4, 4862539), (11, 1768196), (22, 884098), (44, 442049), (167, 116468), (334, 58234), (668, 29117), (1837, 10588), (2647, 7348), (3674, 5294)]