19005158660

素因数分解:

$2^2\times 5^1\times {\mathrm{8147}}^1\times {\mathrm{116639}}^1$

素因数の和:124795

約数の個数: 24

約数和(自身を含む): 39916074240

約数和(自身を除く): 20910915580

約数列:

[1, 2, 4, 5, 10, 20, 8147, 16294, 32588, 40735, 81470, 116639, 162940, 233278, 466556, 583195, 1166390, 2332780, 950257933, 1900515866, 3801031732, 4751289665, 9502579330, 19005158660]

約数ペア:

[(1, 19005158660), (2, 9502579330), (4, 4751289665), (5, 3801031732), (10, 1900515866), (20, 950257933), (8147, 2332780), (16294, 1166390), (32588, 583195), (40735, 466556), (81470, 233278), (116639, 162940)]