19494644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{1609}}^1$

素因数の和:1859

約数の個数: 24

約数和(自身を含む): 36920520

約数和(自身を除く): 17425876

約数列:

[1, 2, 4, 13, 26, 52, 233, 466, 932, 1609, 3029, 3218, 6058, 6436, 12116, 20917, 41834, 83668, 374897, 749794, 1499588, 4873661, 9747322, 19494644]

約数ペア:

[(1, 19494644), (2, 9747322), (4, 4873661), (13, 1499588), (26, 749794), (52, 374897), (233, 83668), (466, 41834), (932, 20917), (1609, 12116), (3029, 6436), (3218, 6058)]