19765942

素因数分解:

$2^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{8161}}^1$

素因数の和:8343

約数の個数: 16

約数和(自身を含む): 34084512

約数和(自身を除く): 14318570

約数列:

[1, 2, 7, 14, 173, 346, 1211, 2422, 8161, 16322, 57127, 114254, 1411853, 2823706, 9882971, 19765942]

約数ペア:

[(1, 19765942), (2, 9882971), (7, 2823706), (14, 1411853), (173, 114254), (346, 57127), (1211, 16322), (2422, 8161)]