19830584

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{34913}}^1$

素因数の和:34990

約数の個数: 16

約数和(自身を含む): 37707120

約数和(自身を除く): 17876536

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 34913, 69826, 139652, 279304, 2478823, 4957646, 9915292, 19830584]

約数ペア:

[(1, 19830584), (2, 9915292), (4, 4957646), (8, 2478823), (71, 279304), (142, 139652), (284, 69826), (568, 34913)]