19437284

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{2153}}^1$

素因数の和:2255

約数の個数: 24

約数和(自身を含む): 35523768

約数和(自身を除く): 16086484

約数列:

[1, 2, 4, 37, 61, 74, 122, 148, 244, 2153, 2257, 4306, 4514, 8612, 9028, 79661, 131333, 159322, 262666, 318644, 525332, 4859321, 9718642, 19437284]

約数ペア:

[(1, 19437284), (2, 9718642), (4, 4859321), (37, 525332), (61, 318644), (74, 262666), (122, 159322), (148, 131333), (244, 79661), (2153, 9028), (2257, 8612), (4306, 4514)]