19693220

素因数分解:

$2^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{2683}}^1$

素因数の和:3059

約数の個数: 24

約数和(自身を含む): 41483904

約数和(自身を除く): 21790684

約数列:

[1, 2, 4, 5, 10, 20, 367, 734, 1468, 1835, 2683, 3670, 5366, 7340, 10732, 13415, 26830, 53660, 984661, 1969322, 3938644, 4923305, 9846610, 19693220]

約数ペア:

[(1, 19693220), (2, 9846610), (4, 4923305), (5, 3938644), (10, 1969322), (20, 984661), (367, 53660), (734, 26830), (1468, 13415), (1835, 10732), (2683, 7340), (3670, 5366)]