19408168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{3163}}^1$

素因数の和:3241

約数の個数: 32

約数和(自身を含む): 39866400

約数和(自身を除く): 20458232

約数列:

[1, 2, 4, 8, 13, 26, 52, 59, 104, 118, 236, 472, 767, 1534, 3068, 3163, 6136, 6326, 12652, 25304, 41119, 82238, 164476, 186617, 328952, 373234, 746468, 1492936, 2426021, 4852042, 9704084, 19408168]

約数ペア:

[(1, 19408168), (2, 9704084), (4, 4852042), (8, 2426021), (13, 1492936), (26, 746468), (52, 373234), (59, 328952), (104, 186617), (118, 164476), (236, 82238), (472, 41119), (767, 25304), (1534, 12652), (3068, 6326), (3163, 6136)]