19148216

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{17471}}^1$

素因数の和:17614

約数の個数: 16

約数和(自身を含む): 36167040

約数和(自身を除く): 17018824

約数列:

[1, 2, 4, 8, 137, 274, 548, 1096, 17471, 34942, 69884, 139768, 2393527, 4787054, 9574108, 19148216]

約数ペア:

[(1, 19148216), (2, 9574108), (4, 4787054), (8, 2393527), (137, 139768), (274, 69884), (548, 34942), (1096, 17471)]