19137788

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8123}}^1$

素因数の和:8177

約数の個数: 24

約数和(自身を含む): 36395520

約数和(自身を除く): 17257732

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 8123, 16246, 32492, 154337, 251813, 308674, 503626, 617348, 1007252, 4784447, 9568894, 19137788]

約数ペア:

[(1, 19137788), (2, 9568894), (4, 4784447), (19, 1007252), (31, 617348), (38, 503626), (62, 308674), (76, 251813), (124, 154337), (589, 32492), (1178, 16246), (2356, 8123)]