19440968

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{283}}^1$

素因数の和:597

約数の個数: 32

約数和(自身を含む): 37896960

約数和(自身を除く): 18455992

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 277, 283, 554, 566, 1108, 1132, 2216, 2264, 8587, 8773, 17174, 17546, 34348, 35092, 68696, 70184, 78391, 156782, 313564, 627128, 2430121, 4860242, 9720484, 19440968]

約数ペア:

[(1, 19440968), (2, 9720484), (4, 4860242), (8, 2430121), (31, 627128), (62, 313564), (124, 156782), (248, 78391), (277, 70184), (283, 68696), (554, 35092), (566, 34348), (1108, 17546), (1132, 17174), (2216, 8773), (2264, 8587)]